@article{DE_2001_37_3_a11,
     author = {V. A. Sadovnichii and Z. Yu. Fazullin},
     title = {A {Formula} for the {First} {Regularized} {Trace} of a {Perturbed} {Laplace--Beltrami} {Operator}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {402--409},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_3_a11/}
}