Tigan Gheorghe

Publications in Math-Net.Ru

1. Hopf bifurcations analysis of a three-dimensional nonlinear syste
   
   Bul. Acad. Ştiinţe Repub. Mold. Mat., 2008, no. 3,  57–66
2. On a family of Hamiltonian cubic planar differential systems
   
   Bul. Acad. Ştiinţe Repub. Mold. Mat., 2006, no. 2,  75–86