@article{03789595,
title = {Invariance of spectral type of a stochastic process with respect to transformation of time.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {29(43)},
year = {1981},
pages = {141-152},
zbl = {0501.60047},
language = {en},
url = {http://dml.mathdoc.fr/item/03789595}
}
Pazanin, R. Invariance of spectral type of a stochastic process with respect to transformation of time.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 29(43) (1981) pp. 141-152. http://gdmltest.u-ga.fr/item/03789595/