@article{AUPO_1988__27_1_a14,
     author = {Fialka, Miloslav},
     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},
     pages = {251--262},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1988},
     mrnumber = {1039893},
     zbl = {0708.34012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1988__27_1_a14/}
}