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@article{MZM_1978_24_1_a14, author = {M. G. Shur}, title = {Ergodicity echo for parts of recurrent processes}, journal = {Matemati\v{c}eskie zametki}, pages = {133--140}, publisher = {mathdoc}, volume = {24}, number = {1}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1978_24_1_a14/} }
M. G. Shur. Ergodicity echo for parts of recurrent processes. Matematičeskie zametki, Tome 24 (1978) no. 1, pp. 133-140. http://geodesic.mathdoc.fr/item/MZM_1978_24_1_a14/