TY - JOUR AU - V. P. Nosko TI - On the definition of the number of excursions above fixed level by a~random field JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1979 SP - 592 EP - 596 VL - 24 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1979_24_3_a13/ LA - ru ID - TVP_1979_24_3_a13 ER -