TY - JOUR AU - D. F. Davidenko TI - The method of variation of parameters as applied to the computation of eigenvalues and eigenvectors of matrices JO - Doklady Akademii Nauk PY - 1960 SP - 1007 EP - 1010 VL - 131 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_131_5_a4/ LA - ru ID - DAN_1960_131_5_a4 ER -