Some compactness methods in the theory of nonlinear evolution equations with applications to P.D.E. Ioan I. Vrabie — 1987 Banach Center Publications
Existence of periodic solutions for a class of nonlinear evolution equations. Radu Cascaval; Ioan I. Vrabie — 1994 Revista Matemática de la Universidad Complutense de Madrid
An abstract approximate controllability result and applications to elliptic and parabolic systems with dynamic boundary conditions. Bejenaru, Ioan; Diaz, Jesus Ildefonso; Vrabie, Ioan I. — 2001 Electronic Journal of Differential Equations (EJDE) [electronic only]
Local invariance via comparison functions. Carja, Ovidiu; Necula, Mihai; Vrabie, Ioan I. — 2004 Electronic Journal of Differential Equations (EJDE) [electronic only]