Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1966_1_a21, author = {S. I. Yurchenko}, title = {Haseman boundary value problem with a~discontinuous coefficient}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {182--190}, publisher = {mathdoc}, number = {1}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1966_1_a21/} }
S. I. Yurchenko. Haseman boundary value problem with a~discontinuous coefficient. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1966), pp. 182-190. http://geodesic.mathdoc.fr/item/IVM_1966_1_a21/