Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1987_7_a6, author = {L. F. Rakhmatullina}, title = {The regularization of linear boundary value problems}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {37--43}, publisher = {mathdoc}, number = {7}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1987_7_a6/} }
L. F. Rakhmatullina. The regularization of linear boundary value problems. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1987), pp. 37-43. http://geodesic.mathdoc.fr/item/IVM_1987_7_a6/