%0 Journal Article %A Z. Kotulski %T Construction of block ciphers: new possibilities %J Mathematica Applicanda %D 2003 %P 1-24 %V 31 %N 45/04 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v31i45/04.1910/ %R 10.14708/ma.v31i45/04.1910 %G pl %F 10_14708_ma_v31i45_04_1910