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@article{TRSPY_1983_159_a10, author = {M. R. Sayapova and D. R. Yafaev}, title = {The evolution operator for time-dependent potentials of zero radius}, journal = {Informatics and Automation}, pages = {167--174}, publisher = {mathdoc}, volume = {159}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1983_159_a10/} }
M. R. Sayapova; D. R. Yafaev. The evolution operator for time-dependent potentials of zero radius. Informatics and Automation, Boundary value problems of mathematical physics. Part 12, Tome 159 (1983), pp. 167-174. http://geodesic.mathdoc.fr/item/TRSPY_1983_159_a10/