@article{10_21136_CPM_1975_117864, author = {Rach\r{u}nkov\'a, Irena}, title = {On algebraic properties of dispersions of the 3rd and 4th kind of the differential equation $y''=q(t)y$}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {15--26}, year = {1975}, volume = {100}, number = {1}, doi = {10.21136/CPM.1975.117864}, mrnumber = {0425268}, zbl = {0302.34041}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1975.117864/} }