Matches in SemOpenAlex for { <https://semopenalex.org/work/W3042646585> ?p ?o ?g. }
Showing items 1 to 69 of
69
with 100 items per page.
- W3042646585 abstract "This paper gives a positive answer to an unknown problem as to whether a plane vector field,given by two polynomials of 2nd degree, can have more than 3 limit cycles. This problem wasput forward at the symposium on the mathematical consequences of the Hilbert problems, sponsoredby the American Mahematical Society in May, 1974." @default.
- W3042646585 created "2020-07-23" @default.
- W3042646585 creator A5018163219 @default.
- W3042646585 date "1980-01-01" @default.
- W3042646585 modified "2023-09-28" @default.
- W3042646585 title "A CONCRETE EXAMPLE OF THE EXISTENCE OF FOUR LIMIT CYCLES FOR PLANE QUADRATIC SYSTEMS" @default.
- W3042646585 hasPublicationYear "1980" @default.
- W3042646585 type Work @default.
- W3042646585 sameAs 3042646585 @default.
- W3042646585 citedByCount "0" @default.
- W3042646585 crossrefType "journal-article" @default.
- W3042646585 hasAuthorship W3042646585A5018163219 @default.
- W3042646585 hasConcept C121332964 @default.
- W3042646585 hasConcept C129844170 @default.
- W3042646585 hasConcept C134306372 @default.
- W3042646585 hasConcept C151201525 @default.
- W3042646585 hasConcept C17825722 @default.
- W3042646585 hasConcept C199343813 @default.
- W3042646585 hasConcept C202444582 @default.
- W3042646585 hasConcept C24890656 @default.
- W3042646585 hasConcept C2524010 @default.
- W3042646585 hasConcept C2775997480 @default.
- W3042646585 hasConcept C2777686260 @default.
- W3042646585 hasConcept C28826006 @default.
- W3042646585 hasConcept C33923547 @default.
- W3042646585 hasConcept C71924100 @default.
- W3042646585 hasConcept C9652623 @default.
- W3042646585 hasConceptScore W3042646585C121332964 @default.
- W3042646585 hasConceptScore W3042646585C129844170 @default.
- W3042646585 hasConceptScore W3042646585C134306372 @default.
- W3042646585 hasConceptScore W3042646585C151201525 @default.
- W3042646585 hasConceptScore W3042646585C17825722 @default.
- W3042646585 hasConceptScore W3042646585C199343813 @default.
- W3042646585 hasConceptScore W3042646585C202444582 @default.
- W3042646585 hasConceptScore W3042646585C24890656 @default.
- W3042646585 hasConceptScore W3042646585C2524010 @default.
- W3042646585 hasConceptScore W3042646585C2775997480 @default.
- W3042646585 hasConceptScore W3042646585C2777686260 @default.
- W3042646585 hasConceptScore W3042646585C28826006 @default.
- W3042646585 hasConceptScore W3042646585C33923547 @default.
- W3042646585 hasConceptScore W3042646585C71924100 @default.
- W3042646585 hasConceptScore W3042646585C9652623 @default.
- W3042646585 hasLocation W30426465851 @default.
- W3042646585 hasOpenAccess W3042646585 @default.
- W3042646585 hasPrimaryLocation W30426465851 @default.
- W3042646585 hasRelatedWork W104846129 @default.
- W3042646585 hasRelatedWork W1495321682 @default.
- W3042646585 hasRelatedWork W155787900 @default.
- W3042646585 hasRelatedWork W1970013497 @default.
- W3042646585 hasRelatedWork W1985285093 @default.
- W3042646585 hasRelatedWork W2030190673 @default.
- W3042646585 hasRelatedWork W2035683810 @default.
- W3042646585 hasRelatedWork W2127350574 @default.
- W3042646585 hasRelatedWork W2132584935 @default.
- W3042646585 hasRelatedWork W2377639019 @default.
- W3042646585 hasRelatedWork W2415229375 @default.
- W3042646585 hasRelatedWork W246605089 @default.
- W3042646585 hasRelatedWork W2808426039 @default.
- W3042646585 hasRelatedWork W2922232611 @default.
- W3042646585 hasRelatedWork W2949444267 @default.
- W3042646585 hasRelatedWork W2996681166 @default.
- W3042646585 hasRelatedWork W3021233922 @default.
- W3042646585 hasRelatedWork W3119541485 @default.
- W3042646585 hasRelatedWork W3134038489 @default.
- W3042646585 hasRelatedWork W2099111300 @default.
- W3042646585 isParatext "false" @default.
- W3042646585 isRetracted "false" @default.
- W3042646585 magId "3042646585" @default.
- W3042646585 workType "article" @default.