@article{120069,
author = {Irena Rach\r unkov\'a},
title = {Algebraic properties of phases of the differential equation $y'=q(t)y$},
journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
volume = {17},
year = {1978},
pages = {69-76},
zbl = {0423.34013},
mrnumber = {0554038},
language = {en},
url = {http://dml.mathdoc.fr/item/120069}
}
Rachůnková, Irena. Algebraic properties of phases of the differential equation $y'=q(t)y$. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 17 (1978) pp. 69-76. http://gdmltest.u-ga.fr/item/120069/
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On the theory of phases of academician O. Borůvka, Acta UPO, T. 45 (1974), 63-75. (1974) | MR 0379953 | Zbl 0319.34012
On algebraic properties of dispersions of the 3rd and 4th kind of the differential equation y" = q(t) y, Časopis pro pěst. mat., 100 (1975), 15-26. (1975) | MR 0425268