TY - JOUR AU - N. B. Petrovskaya TI - The choice of the weight coefficients for the least-squares gradient approximation JO - Matematičeskoe modelirovanie PY - 2004 SP - 83 EP - 93 VL - 16 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_2004_16_5_a6/ LA - ru ID - MM_2004_16_5_a6 ER -