TY  - JOUR
AU  - S. Znám
TI  - On a combinatorical problem of K. Zarankiewicz
JO  - Colloquium Mathematicum
PY  - 1963
SP  - 81
EP  - 84
VL  - 11
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-11-1-81-84/
DO  - 10.4064/cm-11-1-81-84
LA  - pl
ID  - 10_4064_cm_11_1_81_84
ER  -