@article{105921, author = {Hans-G\"org Roos}, title = {Die Konstruktion asymptotischer Fundamentalsysteme f\"ur lineare Differentialgleichungen mit Wendepunkten}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {020}, year = {1979}, pages = {195-205}, zbl = {0418.34012}, mrnumber = {539551}, language = {de}, url = {http://dml.mathdoc.fr/item/105921} }
Roos, Hans-Görg. Die Konstruktion asymptotischer Fundamentalsysteme für lineare Differentialgleichungen mit Wendepunkten. Commentationes Mathematicae Universitatis Carolinae, Tome 020 (1979) pp. 195-205. http://gdmltest.u-ga.fr/item/105921/
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