TY - JOUR AU - M. A. Krasnosel'skii AU - A. V. Pokrovskii TI - Regular solutions of equations with discontinuous nonlinearities JO - Doklady Akademii Nauk PY - 1976 SP - 506 EP - 509 VL - 226 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_226_3_a3/ LA - ru ID - DAN_1976_226_3_a3 ER -