TY - JOUR AU - A. P. Terekhin TI - A~mixed $q$-integral $p$-variation, and theorems of equivalence and imbedding of classes of functions with a~mixed modulus of smoothness JO - Informatics and Automation PY - 1979 SP - 306 EP - 319 VL - 150 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1979_150_a15/ LA - ru ID - TRSPY_1979_150_a15 ER -