TY  - JOUR
AU  - William A. Webb
TI  - The number of binomial coefficients in residue classes modulo p and $p^2$.
JO  - Colloquium Mathematicum
PY  - 1990
SP  - 275
EP  - 280
VL  - 60
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-60-61-1-275-280/
DO  - 10.4064/cm-60-61-1-275-280
LA  - en
ID  - 10_4064_cm_60_61_1_275_280
ER  -