Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1976_1_a14, author = {N. Ya. Tikhonenko}, title = {On the approximate solution of certain boundary value problems with shift}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {120--123}, publisher = {mathdoc}, number = {1}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1976_1_a14/} }
N. Ya. Tikhonenko. On the approximate solution of certain boundary value problems with shift. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1976), pp. 120-123. http://geodesic.mathdoc.fr/item/IVM_1976_1_a14/