@article{SM_1973_21_4_a8,
     author = {Ya. S. Bugrov},
     title = {Imbedding theorems for classes of functions with mixed norm},
     journal = {Sbornik. Mathematics},
     pages = {607--618},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1973_21_4_a8/}
}