%0 Journal Article %T Summaries of Papers Appearing in this Issue %J Applications of Mathematics %D 1979 %P 81 %V 24 %N 2 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1979.103784/ %R 10.21136/AM.1979.103784 %G en %F 10_21136_AM_1979_103784