TY - JOUR AU - H. L. Hurd TI - Periodically correlated processes with discontinuous correlation functions JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1974 SP - 834 EP - 838 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1974_19_4_a13/ LA - en ID - TVP_1974_19_4_a13 ER -