TY - JOUR AU - V. I. Rotar' TI - On the distribution of a~quadratic form of many random variables JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1975 SP - 900 EP - 902 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1975_20_4_a20/ LA - ru ID - TVP_1975_20_4_a20 ER -