TY  - JOUR
AU  - Yacoub, K. B.
TI  - On Semi-Special Permutations I
JO  - Glasgow mathematical journal
PY  - 1956
SP  - 18
EP  - 35
VL  - 2
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033396/
DO  - 10.1017/S2040618500033396
ID  - 10_1017_S2040618500033396
ER  -