Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1979_26_3_a8, author = {V. K. Romanko}, title = {Operational calculus and the solubility of boundary-value problems}, journal = {Matemati\v{c}eskie zametki}, pages = {399--409}, publisher = {mathdoc}, volume = {26}, number = {3}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_3_a8/} }
V. K. Romanko. Operational calculus and the solubility of boundary-value problems. Matematičeskie zametki, Tome 26 (1979) no. 3, pp. 399-409. http://geodesic.mathdoc.fr/item/MZM_1979_26_3_a8/