TY - JOUR AU - Charles R. DePrima AU - W.V. Petryshyn TI - Remarks on Strict Monotonicity and Surjectivity Properties of Duality Mappings Definied on Real Normed Linear Spaces. JO - Mathematische Zeitschrift PY - 1971 SP - 49 EP - 55 VL - 123 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1971__123_171619/ ID - MZ_1971__123_171619 ER -