Preda, Ciprian I and Dragomir, Sever S (2004) Admissibility and Non-Uniform Dichotomy for Differential Systems. Research report collection, 7 (1).

Dragomir, Sever S and Preda, Ciprian I (2003) Some Landau Type Inequalities for Functions whose Derivates are Hölder Continuous. RGMIA research report collection, 6 (2).