@article{TVP_1974_19_4_a13,
     author = {H. L. Hurd},
     title = {Periodically correlated processes with discontinuous correlation functions},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {834--838},
     year = {1974},
     volume = {19},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1974_19_4_a13/}
}