%0 Journal Article %A Zdzisław Porosiński %T Optimal stopping of the maximum of an observed sequence over an order statistic of an unobserved sequence %J Mathematica Applicanda %D 1987 %P 63-71 %V 15 %N 29 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v15i29.1690/ %R 10.14708/ma.v15i29.1690 %G pl %F 10_14708_ma_v15i29_1690