@article{DAN_1968_181_2_a5,
     author = {B. P. Kufarev},
     title = {The absolute continuity of functions of class $\tilde{W}_p^1$ on the level sets of a function of class $\tilde{W}_q^1$, 
},
     journal = {Doklady Akademii Nauk},
     pages = {282--285},
     publisher = {mathdoc},
     volume = {181},
     number = {2},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_2_a5/}
}