TY - JOUR AU - V. L. Vaskevich TI - Approximate computation of some quadratic forms of integral type JO - Matematičeskie trudy PY - 1992 SP - 92 EP - 123 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_1992_22_a4/ LA - ru ID - MT_1992_22_a4 ER -