TY - JOUR AU - Charles A. Stuart TI - Maximal and Minimal Solutions of Elliptic Differential Equations with Discontinuous Non-Linearities. JO - Mathematische Zeitschrift PY - 1978 SP - 239 EP - 250 VL - 163 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1978__163_172755/ ID - MZ_1978__163_172755 ER -