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@article{DE_2004_40_10_a18, author = {A. N. Zarubin}, title = {A boundary value problem with an involutive shift in the boundary condition}, journal = {Differencialʹnye uravneni\^a}, pages = {1423--1425}, publisher = {mathdoc}, volume = {40}, number = {10}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2004_40_10_a18/} }
A. N. Zarubin. A boundary value problem with an involutive shift in the boundary condition. Differencialʹnye uravneniâ, Tome 40 (2004) no. 10, pp. 1423-1425. http://geodesic.mathdoc.fr/item/DE_2004_40_10_a18/