@article{ASUO_2003_XI_2_a15, author = {Z. Szabo }, title = {On the multi-grid iteration for the eigenvalue problem and the degree of interpolation which it requires {(I)}}, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XI}, number = {2}, year = {2003}, url = {http://geodesic.mathdoc.fr/item/ASUO_2003_XI_2_a15/} }