%0 Journal Article %T Recenze %J Applications of Mathematics %D 1990 %P 252-256 %V 35 %N 3 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1990.104409/ %R 10.21136/AM.1990.104409 %G cs %F 10_21136_AM_1990_104409