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@article{DAN_1966_169_1_a11, author = {V. A. Yavryan}, title = {Regularized trace of the difference of two singular {Sturm--Liouville} operators}, journal = {Doklady Akademii Nauk}, pages = {49--51}, publisher = {mathdoc}, volume = {169}, number = {1}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_169_1_a11/} }
V. A. Yavryan. Regularized trace of the difference of two singular Sturm--Liouville operators. Doklady Akademii Nauk, Tome 169 (1966) no. 1, pp. 49-51. http://geodesic.mathdoc.fr/item/DAN_1966_169_1_a11/