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@article{DE_1984_20_7_a17, author = {N. Yu. Orlov}, title = {Phase method of determination of eigenvalues for the {Dirac} equation}, journal = {Differencialʹnye uravneni\^a}, pages = {1253--1258}, publisher = {mathdoc}, volume = {20}, number = {7}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1984_20_7_a17/} }
N. Yu. Orlov. Phase method of determination of eigenvalues for the Dirac equation. Differencialʹnye uravneniâ, Tome 20 (1984) no. 7, pp. 1253-1258. http://geodesic.mathdoc.fr/item/DE_1984_20_7_a17/