@article{DAN_1962_142_1_a5,
     author = {M. A. Krasnosel'skii and E. I. Pustyl'nik},
     title = {Tests for complete continuity of linear and non-linear integral operators},
     journal = {Doklady Akademii Nauk},
     pages = {25--28},
     publisher = {mathdoc},
     volume = {142},
     number = {1},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_1_a5/}
}