TY  - JOUR
AU  - Robert Bartoszyński
TI  - On certain combinatorial identities
JO  - Colloquium Mathematicum
PY  - 1974
SP  - 289
EP  - 293
VL  - 30
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-30-2-289-293/
DO  - 10.4064/cm-30-2-289-293
LA  - en
ID  - 10_4064_cm_30_2_289_293
ER  -