%0 Journal Article %A A. P. Terekhin %T A~mixed $q$-integral $p$-variation, and theorems of equivalence and imbedding of classes of functions with a~mixed modulus of smoothness %J Informatics and Automation %D 1979 %P 306-319 %V 150 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1979_150_a15/ %G ru %F TRSPY_1979_150_a15