Lupan Mircea

Публикации в базе данных Math-Net.Ru

1. Classification of planar quadratic differential systems with center of symmetry and multiple infinite singular point
   
   Bul. Acad. Ştiinţe Repub. Mold. Mat., 2004, № 2,  12–26
2. Classification of quadratic systems with a symmetry center and simple infinite singular points
   
   Bul. Acad. Ştiinţe Repub. Mold. Mat., 2003, № 1,  102–119