TY - JOUR AU - T. I. Encheva AU - A. lu. Levin AU - D. L Vandev TI - On Computationally Implementable Variants of the Method of Centers of Gravity JO - Mathematica balkanica PY - 1988 SP - 156 VL - 2 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1988_2_2_a5/ ID - MABA_1988_2_2_a5 ER -