@article{GDZPPN002447835,
title = {Trendextrapolation bei Zeitreihen.},
journal = {Metrika},
volume = {4},
year = {1961},
pages = {237-246},
zbl = {0107.13902},
url = {http://dml.mathdoc.fr/item/GDZPPN002447835}
}
Wartmann, R. Trendextrapolation bei Zeitreihen.. Metrika, Tome 4 (1961) pp. 237-246. http://gdmltest.u-ga.fr/item/GDZPPN002447835/