Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_149_3_a25, author = {M. M. Simkin}, title = {Complex steady motions in nonlinear sampled-data systems}, journal = {Doklady Akademii Nauk}, pages = {586--588}, publisher = {mathdoc}, volume = {149}, number = {3}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_149_3_a25/} }
M. M. Simkin. Complex steady motions in nonlinear sampled-data systems. Doklady Akademii Nauk, Tome 149 (1963) no. 3, pp. 586-588. http://geodesic.mathdoc.fr/item/DAN_1963_149_3_a25/