@article{120196, author = {Miloslav Fialka}, title = {On a coincidence of the differential equation $y''-q(t)y=r(t)$ with its associated equation}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, volume = {27}, year = {1988}, pages = {251-262}, zbl = {0708.34012}, mrnumber = {1039893}, language = {en}, url = {http://dml.mathdoc.fr/item/120196} }
Fialka, Miloslav. On a coincidence of the differential equation $y''-q(t)y=r(t)$ with its associated equation. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 27 (1988) pp. 251-262. http://gdmltest.u-ga.fr/item/120196/
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