%0 Journal Article %A Křížek, Miroslav %T On the convergence of modified relaxation methods for extremum problems %J Applications of Mathematics %D 1975 %P 359-371 %V 20 %N 5 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1975.103601/ %R 10.21136/AM.1975.103601 %G en %F 10_21136_AM_1975_103601