TY - JOUR AU - I. I. Tsyganok TI - On a~method for constructing $N$-functions, equivalent to their complementary ones JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1965 VL - 20 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1965_20_5_a18/ LA - ru ID - RM_1965_20_5_a18 ER -