@article{DAN_1965_165_5_a9, author = {N. N. Kochina}, title = {Periodical operational conditions in certain distributed systems}, journal = {Doklady Akademii Nauk}, pages = {1015--1018}, publisher = {mathdoc}, volume = {165}, number = {5}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_165_5_a9/} }