TY - JOUR AU - L. Erbe AU - W. Krawcewicz TI - Nonlinear boundary value problems for differential inclusions y'' ∈ F(t,y,y') JO - Annales Polonici Mathematici PY - 1991 SP - 195 EP - 226 VL - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-54-3-195-226/ DO - 10.4064/ap-54-3-195-226 LA - en ID - 10_4064_ap_54_3_195_226 ER -