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@article{MOMA_1970__74_177505, author = {T.A. Burton and R.C. Grimmer}, title = {Stability {Properties} of (r(t)u')' + a(t) f(u) g(u') = 0.}, journal = {Monatshefte f\"ur Mathematik}, pages = {211--222}, publisher = {mathdoc}, volume = {74}, year = {1970}, zbl = {0195.09804}, url = {http://geodesic.mathdoc.fr/item/MOMA_1970__74_177505/} }
T.A. Burton; R.C. Grimmer. Stability Properties of (r(t)u')' + a(t) f(u) g(u') = 0.. Monatshefte für Mathematik, Tome 74 (1970), pp. 211-222. http://geodesic.mathdoc.fr/item/MOMA_1970__74_177505/