TY  - DATA
AU  - Berkes, Istvan
AU  - Weber, Michel,
TI  - On the convergence of [summation symbol]c[subscript k]f(n[subscript k]x) 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470405571 (online)
PY  - 2009///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0943
ER  -