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@article{MASLO_1974__24_3_a7, author = {Gerov\'a, Marta}, title = {A {Sufficient} {Disconjugacy} {Condition} for the {Third} {Order} {Differential} {Equation}}, journal = {Mathematica slovaca}, pages = {253--258}, publisher = {mathdoc}, volume = {24}, number = {3}, year = {1974}, mrnumber = {0372331}, zbl = {0306.34045}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1974__24_3_a7/} }
Gerová, Marta. A Sufficient Disconjugacy Condition for the Third Order Differential Equation. Mathematica slovaca, Tome 24 (1974) no. 3, pp. 253-258. http://geodesic.mathdoc.fr/item/MASLO_1974__24_3_a7/