TY  - JOUR
AU  - Subbarao, M.V.
TI  - On a Theorem of Erdös and Szekeres
JO  - Canadian mathematical bulletin
PY  - 1968
SP  - 597
EP  - 598
VL  - 11
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-072-x/
DO  - 10.4153/CMB-1968-072-x
ID  - 10_4153_CMB_1968_072_x
ER  -