@article{DAN_1984_278_6_a0,
     author = {D. \`E. Allakhverdiev},
     title = {Necessary and sufficient conditions for continuity and the},
     journal = {Doklady Akademii Nauk},
     pages = {1289--1290},
     publisher = {mathdoc},
     volume = {278},
     number = {6},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_278_6_a0/}
}