@article{DAN_1962_146_6_a17,
     author = {V. V. Tolmachev},
     title = {The criterion for superconductivity as a criterion for the appearance of an instability of the 
},
     journal = {Doklady Akademii Nauk},
     pages = {1312--1315},
     publisher = {mathdoc},
     volume = {146},
     number = {6},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_146_6_a17/}
}