TY  - BOOK
AU  - Tintner, Gerhard 
TI  - The variate difference method
T2  - Cowles Commission for Research in Economics, Monograph; No. 5
SN  - 1258578913
PY  - 1940///
CY  - Indiana
PB  - Principia Press
KW  - Mathematical FormulasTime SeriesVariables
ER  -