TY - JOUR AU - M. A. Krasnosel'skii AU - A. V. Pokrovskii TI - Equations with discontinuous nonlinearities JO - Doklady Akademii Nauk PY - 1979 SP - 1056 EP - 1059 VL - 248 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_248_5_a6/ LA - ru ID - DAN_1979_248_5_a6 ER -