@article{INTM_1966_a1,
     author = {V. I. Burenkov},
     title = {Imbedding and extension theorems for classes of differentiable functions of several variables defined on the entire spaces},
     journal = {Itogi nauki i tehniki. Seri\^a, Matemati\v{c}eskij analiz},
     pages = {71--155},
     publisher = {mathdoc},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTM_1966_a1/}
}