Puţuntică V

Publications in Math-Net.Ru

1. Cubic systems with seven invariant straight lines of configuration $(3,3,1)$
   
   Bul. Acad. Ştiinţe Repub. Mold. Mat., 2012, no. 2,  81–98
2. The cubic differential system with six real invariant straight lines along three directions
   
   Bul. Acad. Ştiinţe Repub. Mold. Mat., 2009, no. 2,  111–130