@article{120245,
author = {Miroslav Laitoch},
title = {Associated differential equation to a selfadjoint third-order linear differential equation},
journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
volume = {29},
year = {1990},
pages = {73-82},
zbl = {0756.34012},
mrnumber = {1144832},
language = {en},
url = {http://dml.mathdoc.fr/item/120245}
}
Laitoch, Miroslav. Associated differential equation to a selfadjoint third-order linear differential equation. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 29 (1990) pp. 73-82. http://gdmltest.u-ga.fr/item/120245/
Linear Differential Transformations of the Second Order, The English Universities Press Ltd., London, 1971. (1971) | MR 0463539