@article{TVP_1996_41_3_a6,
     author = {H. L. Hurd and A. Russek},
     title = {Stepanov almost periodically correlated and almost periodically unitary processes},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {591--611},
     year = {1996},
     volume = {41},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1996_41_3_a6/}
}