%0 Journal Article %A Geroldinger, A. %A Halter-Koch, Franz %T Non-unique factorizations in block semigroups and arithmetical applications %J Mathematica slovaca %D 1992 %P 641-661 %V 42 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1992__42_5_a8/ %G en %F MASLO_1992__42_5_a8