TY - JOUR AU - A. O. Slisenko TI - Example of a~non-discontinous but not continuous constructive operator in a~metric space JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1964 SP - 524 EP - 532 VL - 72 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1964_72_a13/ LA - ru ID - TM_1964_72_a13 ER -