TY  - JOUR
AU  - Fodor, G.
TI  - On a theorem in the theory of binary relations
JO  - Compositio Mathematica
PY  - 1951
SP  - 250
EP  - 250
VL  - 8
PB  - Kraus Reprint
UR  - http://archive.numdam.org/item/CM_1951__8__250_0/
LA  - en
ID  - CM_1951__8__250_0
ER  -