§. 85. Das Sturm'sche Problem
Lehrbuch der Algebra Bd. 1, GDML_Books, (1895), p. 270 / Harvested from
Access to full text 
@article{PPN234729163+dmdlog103,
     title = {\S . 85. Das Sturm'sche Problem},
     booktitle = {Lehrbuch der Algebra Bd. 1},
     series = {GDML\_Books},
     year = {1895},
     pages = {270},
     url = {http://dml.mathdoc.fr/item/PPN234729163+dmdlog103}
}

 (éd.). §. 85. Das Sturm'sche Problem, dans Lehrbuch der Algebra Bd. 1, GDML_Books,  (1895), p. 270. http://gdmltest.u-ga.fr/item/PPN234729163+dmdlog103/