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@article{DAN_1967_177_6_a1, author = {M. P. Ershov}, title = {A limit theorem for the number of level crossings by a stationary {Gaussian} process}, journal = {Doklady Akademii Nauk}, pages = {1259--1262}, publisher = {mathdoc}, volume = {177}, number = {6}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_6_a1/} }
M. P. Ershov. A limit theorem for the number of level crossings by a stationary Gaussian process. Doklady Akademii Nauk, Tome 177 (1967) no. 6, pp. 1259-1262. http://geodesic.mathdoc.fr/item/DAN_1967_177_6_a1/