@article{PPN234736674+dmdlog51,
title = {\S\ 40. Lineare Transformation der Funktionen f(w), f1(w), f2(w)},
booktitle = {Lehrbuch der Algebra Bd. 3},
series = {GDML\_Books},
year = {1908},
pages = {132},
url = {http://dml.mathdoc.fr/item/PPN234736674+dmdlog51}
}
(éd.). § 40. Lineare Transformation der Funktionen f(w), f1(w), f2(w), dans Lehrbuch der Algebra Bd. 3, GDML_Books, (1908), p. 132. http://gdmltest.u-ga.fr/item/PPN234736674+dmdlog51/