TY - JOUR AU - D. A. Silaev TI - Twice continuously differentiable $\mathrm{S}$-splines JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2007 SP - 12 EP - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2007_2_a1/ LA - ru ID - VMUMM_2007_2_a1 ER -