TY  - JOUR
AU  - Chui, Charles K.
TI  - A Convergence Theorem for Certain Riemann Sums
JO  - Canadian mathematical bulletin
PY  - 1969
SP  - 523
EP  - 525
VL  - 12
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-071-8/
DO  - 10.4153/CMB-1969-071-8
ID  - 10_4153_CMB_1969_071_8
ER  -