Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1995_9_4_a7, author = {Af. Salah El-Sayed and M. G. Petkov}, title = {Several {Theorems} for {Block} {Diagonally} {Dominant} {Matrices}}, journal = {Mathematica balkanica}, pages = {345}, publisher = {mathdoc}, volume = {9}, number = {4}, year = {1995}, url = {http://geodesic.mathdoc.fr/item/MABA_1995_9_4_a7/} }
Af. Salah El-Sayed; M. G. Petkov. Several Theorems for Block Diagonally Dominant Matrices. Mathematica balkanica, Tome 9 (1995) no. 4, p. 345. http://geodesic.mathdoc.fr/item/MABA_1995_9_4_a7/