Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1987_23_12_a17, author = {V. P. Gavrin and G. I. Kabak}, title = {A boundary value problem that admits discontinuous solutions}, journal = {Differencialʹnye uravneni\^a}, pages = {2154--2157}, publisher = {mathdoc}, volume = {23}, number = {12}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_12_a17/} }
V. P. Gavrin; G. I. Kabak. A boundary value problem that admits discontinuous solutions. Differencialʹnye uravneniâ, Tome 23 (1987) no. 12, pp. 2154-2157. http://geodesic.mathdoc.fr/item/DE_1987_23_12_a17/