Autor: Cristian george popescu, 2 titluri

Prevenirea cancerului - Pavel Chirila, Cristian George Popescu

Pavel Chirila,Cristian George Popescu

Qualitative study of differential equations, geometrical and dynamical aspects of some mechanical systems, numerical treatment, and applications - Maria-Magdalena Boureanu

Maria Magdalena Boureanu,Cristian Paul Danet,Aurel Diamandescu,Adela Ionescu,Romulus Militaru,Florian Munteanu,George Popescu,Marcela Popescu,Paul Popescu,Mihaela Racila,Cristian Vladimirescu