%0 Journal Article %T Recenze %J Applications of Mathematics %D 1972 %P 153-156 %V 17 %N 2 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1972.103403/ %R 10.21136/AM.1972.103403 %G cs %F 10_21136_AM_1972_103403