%0 Journal Article %T Summaries of Papers Appearing in this Issue %J Applications of Mathematics %D 1978 %V 23 %N 3 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1978.103741/ %R 10.21136/AM.1978.103741 %G en %F 10_21136_AM_1978_103741