TY - JOUR AU - V. G. Zamuraev TI - On the Existence of Optimal Spaces for Nonlinear Functional Equations JO - Differencialʹnye uravneniâ PY - 2002 SP - 849 EP - 851 VL - 38 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2002_38_6_a17/ LA - ru ID - DE_2002_38_6_a17 ER -