Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2054546958', 'doi': 'https://doi.org/10.1007/bf02456647', 'title': 'On robust stability of a class of polynomial families', 'display_name': 'On robust stability of a class of polynomial families', 'publication_year': 1993, 'publication_date': '1993-12-01', 'ids': {'openalex': 'https://openalex.org/W2054546958', 'doi': 'https://doi.org/10.1007/bf02456647', 'mag': '2054546958'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf02456647', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S144595962', 'display_name': 'Applied Mathematics and Mechanics', 'issn_l': '0253-4827', 'issn': ['0253-4827', '1573-2754'], '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': '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/A5011751975', 'display_name': 'Yong Wang', 'orcid': 'https://orcid.org/0000-0002-6773-6544'}, 'institutions': [{'id': 'https://openalex.org/I20231570', 'display_name': 'Peking University', 'ror': 'https://ror.org/02v51f717', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I20231570']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Wang Yong', 'raw_affiliation_strings': ['Department of Mechanics, Peking University, Beijing†'], 'affiliations': [{'raw_affiliation_string': 'Department of Mechanics, Peking University, Beijing†', 'institution_ids': ['https://openalex.org/I20231570']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5018458577', 'display_name': 'Yu Nian-cai', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I20231570', 'display_name': 'Peking University', 'ror': 'https://ror.org/02v51f717', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I20231570']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yu Nian-cai', 'raw_affiliation_strings': ['Department of Mechanics, Peking University, Beijing†'], 'affiliations': [{'raw_affiliation_string': 'Department of Mechanics, Peking University, Beijing†', 'institution_ids': ['https://openalex.org/I20231570']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 53}, 'biblio': {'volume': '14', 'issue': '12', 'first_page': '1095', 'last_page': '1102'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12396', 'display_name': 'Bifurcations in Planar Polynomial Systems', 'score': 0.7622, '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/T12396', 'display_name': 'Bifurcations in Planar Polynomial Systems', 'score': 0.7622, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/stable-polynomial', 'display_name': 'Stable polynomial', 'score': 0.79587746}, {'id': 'https://openalex.org/keywords/hurwitz-polynomial', 'display_name': 'Hurwitz polynomial', 'score': 0.72833544}, {'id': 'https://openalex.org/keywords/kharitonovs-theorem', 'display_name': "Kharitonov's theorem", 'score': 0.58711314}, {'id': 'https://openalex.org/keywords/routh–hurwitz-stability-criterion', 'display_name': 'Routh–Hurwitz stability criterion', 'score': 0.50223327}, {'id': 'https://openalex.org/keywords/polynomial-vector-fields', 'display_name': 'Polynomial Vector Fields', 'score': 0.43187}], 'concepts': [{'id': 'https://openalex.org/C45025165', 'wikidata': 'https://www.wikidata.org/wiki/Q13424738', 'display_name': 'Stable polynomial', 'level': 5, 'score': 0.79587746}, {'id': 'https://openalex.org/C120501884', 'wikidata': 'https://www.wikidata.org/wiki/Q1414214', 'display_name': 'Hurwitz polynomial', 'level': 3, 'score': 0.72833544}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.6719324}, {'id': 'https://openalex.org/C90119067', 'wikidata': 'https://www.wikidata.org/wiki/Q43260', 'display_name': 'Polynomial', 'level': 2, 'score': 0.6650612}, {'id': 'https://openalex.org/C2777212361', 'wikidata': 'https://www.wikidata.org/wiki/Q5127848', 'display_name': 'Class (philosophy)', 'level': 2, 'score': 0.6629499}, {'id': 'https://openalex.org/C101044782', 'wikidata': 'https://www.wikidata.org/wiki/Q6787887', 'display_name': 'Matrix polynomial', 'level': 3, 'score': 0.62060726}, {'id': 'https://openalex.org/C173047080', 'wikidata': 'https://www.wikidata.org/wiki/Q6400676', 'display_name': "Kharitonov's theorem", 'level': 5, 'score': 0.58711314}, {'id': 'https://openalex.org/C112972136', 'wikidata': 'https://www.wikidata.org/wiki/Q7595718', 'display_name': 'Stability (learning theory)', 'level': 2, 'score': 0.58505136}, {'id': 'https://openalex.org/C97395012', 'wikidata': 'https://www.wikidata.org/wiki/Q1422356', 'display_name': 'Reciprocal polynomial', 'level': 4, 'score': 0.5271832}, {'id': 'https://openalex.org/C1366977', 'wikidata': 'https://www.wikidata.org/wiki/Q2621270', 'display_name': 'Routh–Hurwitz stability criterion', 'level': 3, 'score': 0.50223327}, {'id': 'https://openalex.org/C52153879', 'wikidata': 'https://www.wikidata.org/wiki/Q930499', 'display_name': 'Symmetric polynomial', 'level': 4, 'score': 0.44591713}, {'id': 'https://openalex.org/C170412648', 'wikidata': 'https://www.wikidata.org/wiki/Q4736415', 'display_name': 'Alternating polynomial', 'level': 4, 'score': 0.4281888}, {'id': 'https://openalex.org/C118615104', 'wikidata': 'https://www.wikidata.org/wiki/Q121416', 'display_name': 'Discrete mathematics', 'level': 1, 'score': 0.4196064}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.41349128}, {'id': 'https://openalex.org/C202444582', 'wikidata': 'https://www.wikidata.org/wiki/Q837863', 'display_name': 'Pure mathematics', 'level': 1, 'score': 0.33463705}, {'id': 'https://openalex.org/C101525915', 'wikidata': 'https://www.wikidata.org/wiki/Q7581979', 'display_name': 'Square-free polynomial', 'level': 4, 'score': 0.33046824}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.15511307}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.10304758}, {'id': 'https://openalex.org/C154945302', 'wikidata': 'https://www.wikidata.org/wiki/Q11660', 'display_name': 'Artificial intelligence', 'level': 1, 'score': 0.042226493}, {'id': 'https://openalex.org/C119857082', 'wikidata': 'https://www.wikidata.org/wiki/Q2539', 'display_name': 'Machine learning', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf02456647', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S144595962', 'display_name': 'Applied Mathematics and Mechanics', 'issn_l': '0253-4827', 'issn': ['0253-4827', '1573-2754'], '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': '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': 4, 'referenced_works': ['https://openalex.org/W1505846000', 'https://openalex.org/W2025321900', 'https://openalex.org/W2166371717', 'https://openalex.org/W2753704026'], 'related_works': ['https://openalex.org/W4249593543', 'https://openalex.org/W2388754783', 'https://openalex.org/W2293042482', 'https://openalex.org/W2131967299', 'https://openalex.org/W2068749660', 'https://openalex.org/W2054556934', 'https://openalex.org/W2054546958', 'https://openalex.org/W1964170686', 'https://openalex.org/W1576380577', 'https://openalex.org/W148891984'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2054546958', 'counts_by_year': [], 'updated_date': '2024-08-22T09:26:28.066903', 'created_date': '2016-06-24'}