@article{10_21136_AM_1992_104515,
     author = {M{\'\i}ka, Stanislav and Van\v{e}k, Petr},
     title = {Acceleration of convergence of a two-level algebraic algorithm by aggregation in smoothing process},
     journal = {Applications of Mathematics},
     pages = {343--356},
     publisher = {mathdoc},
     volume = {37},
     number = {5},
     year = {1992},
     doi = {10.21136/AM.1992.104515},
     mrnumber = {1175929},
     zbl = {0770.65016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1992.104515/}
}