@article{DAN_1985_285_1_a5,
     author = {I. M. Krichever},
     title = {Two-dimensional periodic difference operators and algebraic},
     journal = {Doklady Akademii Nauk},
     pages = {31--36},
     publisher = {mathdoc},
     volume = {285},
     number = {1},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_285_1_a5/}
}