@article{TRSPY_1979_150_a15,
     author = {A. P. Terekhin},
     title = {A~mixed $q$-integral $p$-variation, and theorems of equivalence and imbedding of classes of functions with a~mixed modulus of smoothness},
     journal = {Informatics and Automation},
     pages = {306--319},
     publisher = {mathdoc},
     volume = {150},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1979_150_a15/}
}