Afișare rezultate

GL(2,R)-orbits of the polynomial sistems of differential equations

Paşcanu Angela1, Şubă Alexandru2

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

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 3(46) / 2004 / ISSN 1024-7696 /ISSNe 2587-4322

Disponibil online 16 December, 2013. Descarcări-0. Vizualizări-1175

-----------------------------------------------------------------------------------------------------------------------------------

Solution of the center problem for cubic systems with a bundle of three invariant straight lines

Şubă Alexandru

Institute of Mathematics and Computer Science ASM

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 1(41) / 2003 / ISSN 1024-7696 /ISSNe 2587-4322

Disponibil online 7 December, 2013. Descarcări-2. Vizualizări-730

-----------------------------------------------------------------------------------------------------------------------------------

Partial integrals and the first focal value in the problem of centre

Cozma Dumitru1, Şubă Alexandru2

1 Tiraspol State University, 2 Moldova State University

Nonlinear Differential Equations and Applications NoDEA

Nr. / 1995 / ISSN 1021-9722 /ISSNe 1420-9004

Disponibil online 13 September, 2023. Descarcări-0. Vizualizări-86

-----------------------------------------------------------------------------------------------------------------------------------

10203040501005001000-Toate-