@article{GDZPPN00208127X,
title = {Einschliessung ebener Kurven.},
journal = {Elemente der Mathematik},
volume = {40},
year = {1985},
pages = {98-99},
zbl = {0575.52004},
url = {http://dml.mathdoc.fr/item/GDZPPN00208127X}
}
Wieacker, J.A.; Schneider, R. Einschliessung ebener Kurven.. Elemente der Mathematik, Tome 40 (1985) pp. 98-99. http://gdmltest.u-ga.fr/item/GDZPPN00208127X/