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 701 13 |
| Ultima descărcare din IBN: 2024-01-29 13:58 |
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| 517.925 (42) |
| Дифференциальные, интегральные и другие функциональные уравнения. Конечные разности. Вариационное исчисление. Функциональный анализ (243) |
 SM ISO690:2012COZMA, Dumitru, MATEI, Angela. Center conditions for a cubic differential system with one invariant straight line. In: Acta et commentationes (Ştiinţe Exacte și ale Naturii), 2019, nr. 2(8), pp. 22-28. ISSN 2537-6284. DOI: https://doi.org/10.36120/2587-3644.v8i2.22-28 |
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| Acta et commentationes (Ştiinţe Exacte și ale Naturii) | ||||||
| Numărul 2(8) / 2019 / ISSN 2537-6284 /ISSNe 2587-3644 | ||||||
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| DOI:https://doi.org/10.36120/2587-3644.v8i2.22-28 | ||||||
| CZU: 517.925 | ||||||
| Pag. 22-28 | ||||||
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We find conditions for a singular point O(0,0) of a center or a focus type to be a center, in a cubic differential system with one invariant straight line. The presence of a center at O(0,0) is proved by using the method of rational reversibility |
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| Cuvinte-cheie Cubic differential system, center problem, invariant straight lines, rational reversibility, sistem diferențial cubic, problema centrului, drepte invariante, reversibilitate rațională. |
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DataCite XML Export
<?xml version='1.0' encoding='utf-8'?> <resource xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://datacite.org/schema/kernel-3' xsi:schemaLocation='http://datacite.org/schema/kernel-3 http://schema.datacite.org/meta/kernel-3/metadata.xsd'> <identifier identifierType='DOI'>10.36120/2587-3644.v8i2.22-28</identifier> <creators> <creator> <creatorName>Cozma, D.V.</creatorName> <affiliation>Universitatea de Stat din Tiraspol, Moldova, Republica</affiliation> </creator> <creator> <creatorName>Matei, A.</creatorName> <affiliation>Universitatea de Stat din Tiraspol, Moldova, Republica</affiliation> </creator> </creators> <titles> <title xml:lang='en'>Center conditions for a cubic differential system with one invariant straight line</title> </titles> <publisher>Instrumentul Bibliometric National</publisher> <publicationYear>2019</publicationYear> <relatedIdentifier relatedIdentifierType='ISSN' relationType='IsPartOf'>2537-6284</relatedIdentifier> <subjects> <subject>Cubic differential system</subject> <subject>center problem</subject> <subject>invariant straight lines</subject> <subject>rational reversibility</subject> <subject>sistem diferențial cubic</subject> <subject>problema centrului</subject> <subject>drepte invariante</subject> <subject>reversibilitate rațională.</subject> <subject schemeURI='http://udcdata.info/' subjectScheme='UDC'>517.925</subject> </subjects> <dates> <date dateType='Issued'>2019-12-27</date> </dates> <resourceType resourceTypeGeneral='Text'>Journal article</resourceType> <descriptions> <description xml:lang='en' descriptionType='Abstract'><p>We find conditions for a singular point O(0,0) of a center or a focus type to be a center, in a cubic differential system with one invariant straight line. The presence of a center at O(0,0) is proved by using the method of rational reversibility</p></description> <description xml:lang='ro' descriptionType='Abstract'><p>Se determină condițiile de existență a centrului pentru un sistem diferențial cubic cu punctul singular O(0,0) de tip centru sau focar ce posedă o dreaptă invariantă. Prezența centrului se demonstrează aplicând metoda reversibilității raționale</p></description> </descriptions> <formats> <format>application/pdf</format> </formats> </resource>
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