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@article{DE_1982_18_8_a0, author = {T. G. Amangil'din}, title = {A trace formula for a singular {Sturm--Liouville} operator}, journal = {Differencialʹnye uravneni\^a}, pages = {1291--1297}, publisher = {mathdoc}, volume = {18}, number = {8}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1982_18_8_a0/} }
T. G. Amangil'din. A trace formula for a singular Sturm--Liouville operator. Differencialʹnye uravneniâ, Tome 18 (1982) no. 8, pp. 1291-1297. http://geodesic.mathdoc.fr/item/DE_1982_18_8_a0/