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@article{DAN_1966_171_6_a4, author = {A. I. Egorov}, title = {Conditions for optimality of systems containing links with distributed parameters}, journal = {Doklady Akademii Nauk}, pages = {1261--1263}, publisher = {mathdoc}, volume = {171}, number = {6}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a4/} }
A. I. Egorov. Conditions for optimality of systems containing links with distributed parameters. Doklady Akademii Nauk, Tome 171 (1966) no. 6, pp. 1261-1263. http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a4/