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@article{TM_1987_180_a76, author = {V. V. Kovtunets}, title = {Differential properties of an operator of best approximation of complex-valued functions}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {135--136}, publisher = {mathdoc}, volume = {180}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1987_180_a76/} }
TY - JOUR AU - V. V. Kovtunets TI - Differential properties of an operator of best approximation of complex-valued functions JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1987 SP - 135 EP - 136 VL - 180 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1987_180_a76/ LA - ru ID - TM_1987_180_a76 ER -
V. V. Kovtunets. Differential properties of an operator of best approximation of complex-valued functions. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Theory of functions and related questions of analysis, Tome 180 (1987), pp. 135-136. http://geodesic.mathdoc.fr/item/TM_1987_180_a76/