TY  - JOUR
AU  - Shrikhande, S. S.
AU  - Raghavarao, D.
AU  - Tharthare, S. K.
TI  - Non-Existence of Some Unsymmetrical Partially Balanced Incomplete Block Designs: Corrigendum
JO  - Canadian journal of mathematics
PY  - 1970
SP  - 191
EP  - 191
VL  - 22
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-023-4/
DO  - 10.4153/CJM-1970-023-4
ID  - 10_4153_CJM_1970_023_4
ER  -