%0 Journal Article %T Recenze %J Applications of Mathematics %D 1980 %P 387-389 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1980.103873/ %R 10.21136/AM.1980.103873 %G cz %F 10_21136_AM_1980_103873