TY  - JOUR
AU  - S.A. Vanstone
AU  - E.R. Lamken
TI  - Elliptic semiplanes and group divisible designs with orthogonal resolutions.
JO  - Aequationes mathematicae
PY  - 1986
SP  - 80
EP  - 92
VL  - 30
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AM2_1986__30_137114/
ID  - AM2_1986__30_137114
ER  -