%0 Journal Article %T Recense %J Applications of Mathematics %D 1971 %V 16 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1971.103384/ %R 10.21136/AM.1971.103384 %G cz %F 10_21136_AM_1971_103384