%0 Journal Article %T Summaries of Papers Appearing in this Issue %J Applications of Mathematics %D 1968 %V 13 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1968.103163/ %R 10.21136/AM.1968.103163 %G en %F 10_21136_AM_1968_103163