TY  - JOUR
AU  - Fujiwara, Yuichiro
TI  - Nonexistence of sparse triple systems over abelian groups and involutions
JO  - Journal of Algebraic Combinatorics
PY  - 2007
SP  - 495
EP  - 506
VL  - 26
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JAC_2007__26_4_a2/
LA  - en
ID  - JAC_2007__26_4_a2
ER  -