Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2492767026', 'doi': 'https://doi.org/10.1007/978-3-642-46414-0', 'title': 'Extremal Methods and Systems Analysis', 'display_name': 'Extremal Methods and Systems Analysis', 'publication_year': 1980, 'publication_date': '1980-01-01', 'ids': {'openalex': 'https://openalex.org/W2492767026', 'doi': 'https://doi.org/10.1007/978-3-642-46414-0', 'mag': '2492767026'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/978-3-642-46414-0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S46477374', 'display_name': 'Lecture notes in economics and mathematical systems', 'issn_l': '0075-8442', 'issn': ['0075-8442', '2196-9957'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'book series'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'type': 'book', 'type_crossref': 'book', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://doi.org/10.1007/978-3-642-46414-0', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5067475782', 'display_name': 'Anthony V. Fiacco', 'orcid': None}, 'institutions': [], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Anthony V. Fiacco', 'raw_affiliation_strings': ['Department of Operations Research Institute for Management Science and Engineering, The Washington University, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Operations Research Institute for Management Science and Engineering, The Washington University, USA', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5057877261', 'display_name': 'K. O. Kortanek', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I74973139', 'display_name': 'Carnegie Mellon University', 'ror': 'https://ror.org/05x2bcf33', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I74973139']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Kenneth O. Kortanek', 'raw_affiliation_strings': ['Department of Mathematics, Carnegie-Mellon University, Pittsburgh, USA'], 'affiliations': [{'raw_affiliation_string': 'Department of Mathematics, Carnegie-Mellon University, Pittsburgh, USA', 'institution_ids': ['https://openalex.org/I74973139']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 1.341, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 42, 'citation_normalized_percentile': {'value': 0.864662, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11394', 'display_name': 'Dynamics and Control of Multibody Mechanical Systems', 'score': 0.6506, 'subfield': {'id': 'https://openalex.org/subfields/2207', 'display_name': 'Control and Systems Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11394', 'display_name': 'Dynamics and Control of Multibody Mechanical Systems', 'score': 0.6506, 'subfield': {'id': 'https://openalex.org/subfields/2207', 'display_name': 'Control and Systems Engineering'}, '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/maxima-and-minima', 'display_name': 'Maxima and minima', 'score': 0.5070176}, {'id': 'https://openalex.org/keywords/friction-models', 'display_name': 'Friction Models', 'score': 0.421131}], 'concepts': [{'id': 'https://openalex.org/C186633575', 'wikidata': 'https://www.wikidata.org/wiki/Q845060', 'display_name': 'Maxima and minima', 'level': 2, 'score': 0.5070176}, {'id': 'https://openalex.org/C17744445', 'wikidata': 'https://www.wikidata.org/wiki/Q36442', 'display_name': 'Political science', 'level': 0, 'score': 0.39122218}, {'id': 'https://openalex.org/C148383697', 'wikidata': 'https://www.wikidata.org/wiki/Q1781695', 'display_name': 'Regional science', 'level': 1, 'score': 0.38718313}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.33026636}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.27490574}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.25128692}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.07611084}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/978-3-642-46414-0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S46477374', 'display_name': 'Lecture notes in economics and mathematical systems', 'issn_l': '0075-8442', 'issn': ['0075-8442', '2196-9957'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'book series'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1007/978-3-642-46414-0', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S46477374', 'display_name': 'Lecture notes in economics and mathematical systems', 'issn_l': '0075-8442', 'issn': ['0075-8442', '2196-9957'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'book series'}, 'license': None, 'license_id': None, '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/W4246278799', 'https://openalex.org/W3188646203', 'https://openalex.org/W2909957174', 'https://openalex.org/W2748952813', 'https://openalex.org/W2375684291', 'https://openalex.org/W2354676191', 'https://openalex.org/W2105527480', 'https://openalex.org/W2052387497', 'https://openalex.org/W2050203848', 'https://openalex.org/W136674370'], 'abstract_inverted_index': {'The': [0], 'papers': [1, 13], 'appearing': [2], 'in': [3], 'this': [4], 'Volume': [5], 'were': [6], 'selected': [7], 'from': [8], 'a': [9], 'collec': [10], 'tion': [11], 'of': [12, 28], 'presented': [14], 'at': [15], 'the': [16, 26], 'Internationa~': [17], 'Symposium': [18], 'on': [19, 25], 'Extrema~': [20], 'Methods': [21], 'and': [22], 'Systems': [23], 'Ana~ysis': [24], 'Occasion': [27], 'Professor': [29], 'A.': [30], 'Charnes': [31]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2492767026', 'counts_by_year': [{'year': 2022, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 2}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-09-14T07:18:28.276819', 'created_date': '2016-08-23'}