%0 Journal Article %T Summaries of Papers Appearing in this Issue %J Applications of Mathematics %D 1983 %V 28 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1983.104033/ %R 10.21136/AM.1983.104033 %G en %F 10_21136_AM_1983_104033