Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1979_247_5_a14, author = {V. A. Babeshko}, title = {An efficient method of approximate factorization of matrix functions}, journal = {Doklady Akademii Nauk}, pages = {1089--1093}, publisher = {mathdoc}, volume = {247}, number = {5}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_5_a14/} }
V. A. Babeshko. An efficient method of approximate factorization of matrix functions. Doklady Akademii Nauk, Tome 247 (1979) no. 5, pp. 1089-1093. http://geodesic.mathdoc.fr/item/DAN_1979_247_5_a14/