%0 Journal Article %A Ilona Kopocińska %A Bolesław Kopociński %T Hugo Steinhaus problem of estimation of the war casualities on the base of contemporary press obituaries %J Mathematica Applicanda %D 2007 %P 155-161 %V 35 %N 49/08 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v35i49/08.1392/ %R 10.14708/ma.v35i49/08.1392 %G pl %F 10_14708_ma_v35i49_08_1392