TY  - JOUR
AU  - Peter J. Cameron
TI  - Characterisation of Some Steiner Systems, Parallelisms, and Biplanes.
JO  - Mathematische Zeitschrift
PY  - 1974
SP  - 31
EP  - 40
VL  - 136
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1974__136_172023/
ID  - MZ_1974__136_172023
ER  -