Leggett-Williams norm-type fixed point theorems for multivalued mappings. - Donal O'Regan; Miroslawa Zima (Appl. Math. Comput., 2007)

Lyapunov stability of periodic solutions of Brillouin type equations. - Feng Wang; José Ángel Cid; Shengjun Li; Miroslawa Zima (Appl. Math. Lett., 2020)