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@article{DE_1971_7_4_a12, author = {A. G. Ramm}, title = {Expansion in eigenfunctions of a nonselfadjoint differential operator of an exterior boundary value problem}, journal = {Differencialʹnye uravneni\^a}, pages = {737--742}, publisher = {mathdoc}, volume = {7}, number = {4}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1971_7_4_a12/} }
TY - JOUR AU - A. G. Ramm TI - Expansion in eigenfunctions of a nonselfadjoint differential operator of an exterior boundary value problem JO - Differencialʹnye uravneniâ PY - 1971 SP - 737 EP - 742 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_4_a12/ LA - ru ID - DE_1971_7_4_a12 ER -
A. G. Ramm. Expansion in eigenfunctions of a nonselfadjoint differential operator of an exterior boundary value problem. Differencialʹnye uravneniâ, Tome 7 (1971) no. 4, pp. 737-742. http://geodesic.mathdoc.fr/item/DE_1971_7_4_a12/