%0 Journal Article %T Summaries of Papers Appearing in this Issue %J Applications of Mathematics %D 1967 %P 419 %V 12 %N 6 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1967.103122/ %R 10.21136/AM.1967.103122 %G en %F 10_21136_AM_1967_103122