TY - JOUR AU - M. Rejewski TI - An application of the theory of permutations in breaking the Enigma cipher JO - Applicationes Mathematicae PY - 1977 SP - 543 EP - 559 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-16-4-543-559/ DO - 10.4064/am-16-4-543-559 LA - en ID - 10_4064_am_16_4_543_559 ER -