TY - JOUR AU - Z. Kotulski TI - Construction of block ciphers: new possibilities JO - Mathematica Applicanda PY - 2003 SP - 1 EP - 24 VL - 31 IS - 45/04 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v31i45/04.1910/ DO - 10.14708/ma.v31i45/04.1910 LA - pl ID - 10_14708_ma_v31i45_04_1910 ER -