Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1993__29_6_a3, author = {Helmke, Uwe and Prechtel, Michael and Shayman, Mark A.}, title = {Riccati-like flows and matrix approximations}, journal = {Kybernetika}, pages = {563--582}, publisher = {mathdoc}, volume = {29}, number = {6}, year = {1993}, mrnumber = {1264887}, zbl = {0802.65058}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1993__29_6_a3/} }
Helmke, Uwe; Prechtel, Michael; Shayman, Mark A. Riccati-like flows and matrix approximations. Kybernetika, Tome 29 (1993) no. 6, pp. 563-582. http://geodesic.mathdoc.fr/item/KYB_1993__29_6_a3/