TY  - JOUR
AU  - Longyear, Judith Q.
TI  - Non-Existence Criteria for Small Configurations
JO  - Canadian journal of mathematics
PY  - 1973
SP  - 213
EP  - 215
VL  - 25
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-019-8/
DO  - 10.4153/CJM-1973-019-8
ID  - 10_4153_CJM_1973_019_8
ER  -