@article{120088,
author = {Vladim\'\i r Vl\v cek},
title = {On transformations of bundles of solutions of a fourth order iterated linear differential equation},
journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
volume = {19},
year = {1980},
pages = {23-38},
zbl = {0483.34031},
mrnumber = {0630366},
language = {en},
url = {http://dml.mathdoc.fr/item/120088}
}
Vlček, Vladimír. On transformations of bundles of solutions of a fourth order iterated linear differential equation. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 19 (1980) pp. 23-38. http://gdmltest.u-ga.fr/item/120088/
On a distribution of zeros of solutions of a fourth-order iterated linear differential equation, (Acta UP Olom., F. R. N., Tom 57, 1978). (1978) | MR 0554040 | Zbl 0422.34037
Lineare Differentialtransformationen 2. Ordnung, (VEB Deutscher Verlag der Wissenschaften, Berlin, 1967). (1967) | MR 0236448
On functions describing a distribution of zeros of solutions of an iterated linear differential equation of the fourth order, (Acta UP Olom., F.R.N., 1979). (1979) | MR 0589852 | Zbl 0452.34028