Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1968_4_8_a15, author = {V. A. Bla\v{s}\v{c}ak}, title = {An analogue of the inverse problem of scattering theory for a nonselfadjoint {operator.~I}}, journal = {Differencialʹnye uravneni\^a}, pages = {1519--1533}, publisher = {mathdoc}, volume = {4}, number = {8}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_8_a15/} }
V. A. Blaščak. An analogue of the inverse problem of scattering theory for a nonselfadjoint operator.~I. Differencialʹnye uravneniâ, Tome 4 (1968) no. 8, pp. 1519-1533. http://geodesic.mathdoc.fr/item/DE_1968_4_8_a15/