@article{120072, author = {Stan\v ek, Svatoslav}, title = {A note on disconjugate linear differential equations of the second order with periodic coefficients}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, volume = {18}, year = {1979}, pages = {93-101}, zbl = {0466.34014}, mrnumber = {0589851}, language = {en}, url = {http://dml.mathdoc.fr/item/120072} }
Staněk, Svatoslav. A note on disconjugate linear differential equations of the second order with periodic coefficients. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 18 (1979) pp. 93-101. http://gdmltest.u-ga.fr/item/120072/
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