Lista publicaţiilor: Şubă Alexandru Serafim - 35

2023 - 3

Quartic differential systems with a non-degenerate monodromic critical point and multiple line at infinity

Suba Alexandru, Vacaraş Olga Valerian

1 Vladimir Andrunachievici Institute of Mathematics and Computer Science, MSU, 2 Technical University of Moldova

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(16) / 2023 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 25 January, 2024

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Quadratic differential systems with the line at infinity of maximal multiplicity

Suba Alexandru

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Conference on Applied and Industrial Mathematics

Ediţia 30. 2023. Iași, România. 30-30.

Disponibil online 21 March, 2024

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Sisteme diferențiale pătratice ce au linia de la infinit de multiplicitate maximală

Şubă Alexandru Serafim

1 Institutul de Matematică şi Informatică "Vladimir Andrunachievici", 2 Universitatea Pedagogică de Stat „Ion Creangă“ din Chişinău

Science and education: new approaches and perspectives

Seria 25, Vol.3. 2023. Chişinău. (CEP UPSC. 306-310.

Disponibil online 29 October, 2023

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2022 - 3

Centers of cubic differential systems with the line at infinity of maximal multiplicity

Suba Alexandru

1 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 2 "Ion Creangă" State Pedagogical University from Chisinau

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(14) / 2022 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 24 February, 2023

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Center problem for cubic differential systems with the line at infinity of multiplicity four

Suba Alexandru

1 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 2 Tiraspol State University

Carpathian Journal of Mathematics

Nr. / 2022 / ISSN 1584-2851 / ISSNe 1843-4401

Disponibil online 16 December, 2021

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Classification of cubic differential systems with a linear center and the line at infinity of maximal multiplicity

Suba Alexandru

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Conference on Applied and Industrial Mathematics

Ediţia a 29. 2022. Chișinău, Republica Moldova. Casa Editorial-Poligrafică „Bons Offices”. 74-75.

Disponibil online 20 December, 2022

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2021 - 2

Centers of cubic di®erential systems with two parallel invariant straight lines of total multiplicity three

Suba Alexandru

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Mathematics and Information Technologies: Research and Education

2021. Chișinău, Republica Moldova. 83-84.

Disponibil online 1 July, 2021

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Real cubic differential systems with a linear center and multiple line at infinity

Suba Alexandru

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(12) / 2021 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 10 February, 2022

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2020 - 1

Problem of the center for cubic differential systems with invariant straight lines, including the line at infinity, of total multiplicity five

Suba Alexandru, Turuta (Poderioghin) Silvia Ivan

1 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 2 Tiraspol State University

Сучаснi проблеми диференцiальних рiвнянь та їх застосування

2020. Чернiвцi. Чернівецький національний університет імені Юрія Федьковича. 77-77.

Disponibil online 24 November, 2023

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2019 - 6

Solution of the center-focus problem for a cubic differential system with a real invariant straight line and the line at infinity of multiplicity two

Suba Alexandru, Pîslaru Alexandru

1 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 2 Tiraspol State University

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(8) / 2019 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 29 January, 2020

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Cutreierând lumea cu invarianţii polinomiali. Membrul corespondent al AȘM Nicolae VULPE la 70 de ani

Şubă Alexandru Serafim

Institutul de Matematică şi Informatică "Vladimir Andrunachievici"

Revista de Ştiinţă, Inovare, Cultură şi Artă „Akademos”

Nr. 1(52) / 2019 / ISSN 1857-0461 / ISSNe 2587-3687

Disponibil online 21 May, 2019

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Sisteme diferenţiale cubice cu un punct critic monodromic şi o dreaptă invariantă reală de multiplicitatea doi

Pîslaru Alexandru , Şubă Alexandru Serafim

Universitatea de Stat din Tiraspol

Materialele conferinţei ştiinţifice a studenţilor

Ediția 68. 2019. Chişinău. Tipografia Universităţii de Stat din Tiraspol. 136-138.

Disponibil online 18 October, 2019

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Classification of cubic differential systems with a monodromic critical point and multiple line at infinity

Suba Alexandru, Turuta (Poderioghin) Silvia Ivan

1 Tiraspol State University, 2 Vladimir Andrunachievici Institute of Mathematics and Computer Science

The Scientific Journal of Cahul State University “Bogdan Petriceicu Hasdeu” Economic and Engineering Studies

Nr. 2(6) / 2019 / ISSN 2587-313X / ISSNe 2587-3121

Disponibil online 31 March, 2020

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The problem of the center for cubic differential systems with the line at infinity and an affine real invariant straight line of total algebraic multiplicity five

Suba Alexandru, Turuta (Poderioghin) Silvia Ivan

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 2(90) / 2019 / ISSN 1024-7696 / ISSNe 2587-4322

Disponibil online 3 January, 2020

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Center problem and classification of cubic differential systems with the line at infinity of multiplicity three and an invariant affine straight line of multiplicity two

Suba Alexandru, Turuta (Poderioghin) Silvia Ivan

1 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 2 Tiraspol State University

Proceedings IMCS-55

2019. Chișinău, Republica Moldova. "VALINEX" SRL. 150-153.

Disponibil online 28 November, 2019

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2018 - 2

Quartic differential systems with an invariant straight line of maximal multiplicity

Suba Alexandru, Vacaraş Olga Valerian

Institute of Mathematics and Computer Science ASM

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 1(86) / 2018 / ISSN 1024-7696 / ISSNe 2587-4322

Disponibil online 26 July, 2018

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Cubic differential systems with affine real invariant straight lines of total parallel multiplicity six and configurations (3(m),1,1,1)

Puţuntică Vitalie Mihail, Suba Alexandru

1 Tiraspol State University, 2 Vladimir Andrunachievici Institute of Mathematics and Computer Science

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(6) / 2018 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 31 July, 2019

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2017 - 4

Quartic differential systems with an affine real invariant straight line of algebraic multiplicity two and three

Şubă Alexandru Serafim, Vacaraş Olga Valerian

Institutul de Matematică şi Informatică al AŞM

Conference of Mathematical Society of the Republic of Moldova

4. 2017. Chişinău. Centrul Editorial-Poligrafic al USM. 331-334.

Disponibil online 5 October, 2017

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Quartic differential systems with an affine real invariant straight line of algebraic multiplicity four

Suba Alexandru, Vacaraş Olga Valerian

Institute of Mathematics and Computer Science ASM

Conference on Applied and Industrial Mathematics

Ediţia 25. 2017. Chișinău. Casa Editorial-Poligrafică „Bons Offices”. 24-25.

Disponibil online 22 September, 2022

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Cubic differential systems with a weak focus and an affine real invariant straight line of maximal multiplicity

Suba Alexandru, Turuta (Poderioghin) Silvia Ivan

Institute of Mathematics and Computer Science ASM

Conference on Applied and Industrial Mathematics

Ediţia 25. 2017. Chișinău. Casa Editorial-Poligrafică „Bons Offices”. 22-24.

Disponibil online 22 September, 2022

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