@article{DAN_1991_319_1_a11,
     author = {V. A. Sadovnichii and V. V. Dubrovskiy},
     title = {The classical regularized trace formula for eigenvalues of the},
     journal = {Doklady Akademii Nauk},
     pages = {61--62},
     publisher = {mathdoc},
     volume = {319},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a11/}
}