Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W652688272', 'doi': 'https://doi.org/10.1016/b978-0-12-189420-7.50031-1', 'title': 'Introduction to Non-Euclidean Geometry', 'display_name': 'Introduction to Non-Euclidean Geometry', 'publication_year': 1991, 'publication_date': '1991-01-01', 'ids': {'openalex': 'https://openalex.org/W652688272', 'doi': 'https://doi.org/10.1016/b978-0-12-189420-7.50031-1', 'mag': '652688272'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/b978-0-12-189420-7.50031-1', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306463230', 'display_name': 'Elsevier eBooks', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'book-chapter', 'type_crossref': 'book-chapter', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'http://hdl.handle.net/2027/uva.x001468900', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5103689961', 'display_name': 'David N Gans', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'David Gans', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5103689961'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 17, 'citation_normalized_percentile': {'value': 0.832808, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 83, 'max': 84}, 'biblio': {'volume': None, 'issue': None, 'first_page': '335', 'last_page': '335'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12504', 'display_name': 'Foundations of Geometric Mathematics', 'score': 0.8831, 'subfield': {'id': 'https://openalex.org/subfields/2608', 'display_name': 'Geometry and Topology'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12504', 'display_name': 'Foundations of Geometric Mathematics', 'score': 0.8831, 'subfield': {'id': 'https://openalex.org/subfields/2608', 'display_name': 'Geometry and Topology'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T13267', 'display_name': 'Geometric Modeling and Nanomaterial Applications in Engineering', 'score': 0.8821, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11245', 'display_name': 'Isogeometric Analysis in Computational Engineering', 'score': 0.8389, 'subfield': {'id': 'https://openalex.org/subfields/2206', 'display_name': 'Computational Mechanics'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/descriptive-geometry', 'display_name': 'Descriptive Geometry', 'score': 0.695706}, {'id': 'https://openalex.org/keywords/geometry', 'display_name': 'Geometry', 'score': 0.692639}, {'id': 'https://openalex.org/keywords/trigonometry', 'display_name': 'Trigonometry', 'score': 0.660282}, {'id': 'https://openalex.org/keywords/geometric-modeling', 'display_name': 'Geometric Modeling', 'score': 0.636315}, {'id': 'https://openalex.org/keywords/shape-optimization', 'display_name': 'Shape Optimization', 'score': 0.59338}, {'id': 'https://openalex.org/keywords/non-euclidean-geometry', 'display_name': 'Non-Euclidean geometry', 'score': 0.5859246}], 'concepts': [{'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.64527076}, {'id': 'https://openalex.org/C10784197', 'wikidata': 'https://www.wikidata.org/wiki/Q233858', 'display_name': 'Non-Euclidean geometry', 'level': 3, 'score': 0.5859246}, {'id': 'https://openalex.org/C129782007', 'wikidata': 'https://www.wikidata.org/wiki/Q162886', 'display_name': 'Euclidean geometry', 'level': 2, 'score': 0.49549615}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.37258482}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.31436577}], 'mesh': [], 'locations_count': 5, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/b978-0-12-189420-7.50031-1', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306463230', 'display_name': 'Elsevier eBooks', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'ebook platform'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/2027/uva.x001468900', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402431', 'display_name': 'Hathi Trust Digital Library (The HathiTrust Research Center)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/2027/mdp.39015014353000', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402431', 'display_name': 'Hathi Trust Digital Library (The HathiTrust Research Center)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/2027/mdp.39015014353018', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402431', 'display_name': 'Hathi Trust Digital Library (The HathiTrust Research Center)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/2027/wu.89057390007', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402431', 'display_name': 'Hathi Trust Digital Library (The HathiTrust Research Center)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/2027/uva.x001468900', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402431', 'display_name': 'Hathi Trust Digital Library (The HathiTrust Research Center)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4388311509', 'https://openalex.org/W4248394738', 'https://openalex.org/W4235340387', 'https://openalex.org/W3204546133', 'https://openalex.org/W2580237379', 'https://openalex.org/W2501171837', 'https://openalex.org/W2383246078', 'https://openalex.org/W1758527124', 'https://openalex.org/W1570186586', 'https://openalex.org/W136616785'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W652688272', 'counts_by_year': [{'year': 2021, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}], 'updated_date': '2024-09-08T00:43:41.837888', 'created_date': '2016-06-24'}