TY - JOUR AU - Kamil Kulesza AU - Paweł Nowosielski TI - When perfect is not ideal, or mathematical methods for secret sharing JO - Mathematica Applicanda PY - 2006 SP - 25 EP - 44 VL - 34 IS - 48/07 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v34i48/07.1496/ DO - 10.14708/ma.v34i48/07.1496 LA - pl ID - 10_14708_ma_v34i48_07_1496 ER -