@article{DAN_1987_295_6_a1,
     author = {S. M. Vishik},
     title = {Analytic torsion of boundary value problems},
     journal = {Doklady Akademii Nauk},
     pages = {1293--1298},
     publisher = {mathdoc},
     volume = {295},
     number = {6},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_295_6_a1/}
}