Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1996_10_1_a11, author = {R. E. Ewing and S. D. Margenov and P. S. Vassilevski}, title = {Preconditioning the {Biharmonic} {Equation} by {Multilevel} {Iterations}}, journal = {Mathematica balkanica}, pages = {121}, publisher = {mathdoc}, volume = {10}, number = {1}, year = {1996}, url = {http://geodesic.mathdoc.fr/item/MABA_1996_10_1_a11/} }
R. E. Ewing; S. D. Margenov; P. S. Vassilevski. Preconditioning the Biharmonic Equation by Multilevel Iterations. Mathematica balkanica, Tome 10 (1996) no. 1, p. 121. http://geodesic.mathdoc.fr/item/MABA_1996_10_1_a11/