TY - JOUR AU - N. V. Rodionova TI - Exact formulas for coefficients and residual of optimal approximate spline of simplest wave equation JO - Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki PY - 2012 SP - 144 EP - 154 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VUU_2012_1_a11/ LA - ru ID - VUU_2012_1_a11 ER -