TY  - JOUR
AU  - Pták, Vlastimil
TI  - A combinatorial theorem on systems of inequalities and its application to analysis
JO  - Czechoslovak Mathematical Journal
PY  - 1959
SP  - 629
EP  - 630
VL  - 09
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1959.100386/
DO  - 10.21136/CMJ.1959.100386
LA  - en
ID  - 10_21136_CMJ_1959_100386
ER  -