Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3146830351', 'doi': 'https://doi.org/10.2307/2314941', 'title': 'Combinatorial Group Theory.', 'display_name': 'Combinatorial Group Theory.', 'publication_year': 1967, 'publication_date': '1967-05-01', 'ids': {'openalex': 'https://openalex.org/W3146830351', 'doi': 'https://doi.org/10.2307/2314941', 'mag': '3146830351'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2307/2314941', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S156280010', 'display_name': 'American Mathematical Monthly', 'issn_l': '0002-9890', 'issn': ['0002-9890', '1930-0972'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5110489318', 'display_name': 'P. M. Cohn', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'P. M. Cohn', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032828770', 'display_name': 'Wilhelm Magnus', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Wilhelm Magnus', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5070163584', 'display_name': 'A. Karrass', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Abraham Karrass', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5057488699', 'display_name': 'D. Solitar', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Donald Solitar', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 43.4, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 1361, 'citation_normalized_percentile': {'value': 0.995392, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '74', 'issue': '5', 'first_page': '611', 'last_page': '611'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T14320', 'display_name': 'Optics and Image Analysis', 'score': 0.7725, 'subfield': {'id': 'https://openalex.org/subfields/1404', 'display_name': 'Management Information Systems'}, 'field': {'id': 'https://openalex.org/fields/14', 'display_name': 'Business, Management and Accounting'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T14320', 'display_name': 'Optics and Image Analysis', 'score': 0.7725, 'subfield': {'id': 'https://openalex.org/subfields/1404', 'display_name': 'Management Information Systems'}, 'field': {'id': 'https://openalex.org/fields/14', 'display_name': 'Business, Management and Accounting'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T12541', 'display_name': 'Graph Labeling and Dimension Problems', 'score': 0.7551, 'subfield': {'id': 'https://openalex.org/subfields/1703', 'display_name': 'Computational Theory and Mathematics'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T14500', 'display_name': 'Advanced Mathematical Theories', 'score': 0.7157, 'subfield': {'id': 'https://openalex.org/subfields/2610', 'display_name': 'Mathematical Physics'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C2781311116', 'wikidata': 'https://www.wikidata.org/wiki/Q83306', 'display_name': 'Group (periodic table)', 'level': 2, 'score': 0.5794713}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.39318365}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.36837775}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.25161898}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.067695946}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2307/2314941', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S156280010', 'display_name': 'American Mathematical Monthly', 'issn_l': '0002-9890', 'issn': ['0002-9890', '1930-0972'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4245490552', 'https://openalex.org/W3002753104', 'https://openalex.org/W2600246793', 'https://openalex.org/W2142036596', 'https://openalex.org/W2077600819', 'https://openalex.org/W2072657027', 'https://openalex.org/W2061531152', 'https://openalex.org/W2042127053', 'https://openalex.org/W2007980826', 'https://openalex.org/W1979597421'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3146830351', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 8}, {'year': 2022, 'cited_by_count': 15}, {'year': 2021, 'cited_by_count': 18}, {'year': 2020, 'cited_by_count': 35}, {'year': 2019, 'cited_by_count': 37}, {'year': 2018, 'cited_by_count': 30}, {'year': 2017, 'cited_by_count': 32}, {'year': 2016, 'cited_by_count': 31}, {'year': 2015, 'cited_by_count': 31}, {'year': 2014, 'cited_by_count': 38}, {'year': 2013, 'cited_by_count': 30}, {'year': 2012, 'cited_by_count': 42}], 'updated_date': '2024-12-25T21:59:45.251534', 'created_date': '2021-04-13'}