@article{DAN_1957_114_6_a7,
     author = {V. I. Lebedev},
     title = {The use of nets for the {Sobolev} type of equation},
     journal = {Doklady Akademii Nauk},
     pages = {1166--1169},
     publisher = {mathdoc},
     volume = {114},
     number = {6},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_114_6_a7/}
}