@article{10_21136_CPM_1961_117371, author = {Hlad{\'\i}k, Franti\v{s}ek}, title = {Pozn\'amka o rovnici $y'' + \phi y' + \psi y = 0$}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {372--373}, year = {1961}, volume = {86}, number = {3}, doi = {10.21136/CPM.1961.117371}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1961.117371/} }