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@article{DE_1999_35_4_a11, author = {A. N. Bobrov}, title = {The trace of the {Laplace--Beltrami} operator with a potential on a {Zoll} surface}, journal = {Differencialʹnye uravneni\^a}, pages = {528--539}, publisher = {mathdoc}, volume = {35}, number = {4}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1999_35_4_a11/} }
A. N. Bobrov. The trace of the Laplace--Beltrami operator with a potential on a Zoll surface. Differencialʹnye uravneniâ, Tome 35 (1999) no. 4, pp. 528-539. http://geodesic.mathdoc.fr/item/DE_1999_35_4_a11/