%0 Journal Article %T Recenze %J Applications of Mathematics %D 1990 %P 86-88 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1990.104390/ %R 10.21136/AM.1990.104390 %G cz %F 10_21136_AM_1990_104390