@article{GDZPPN002037955,
title = {On Tabor's problem concerning a certain quasi-ordering of iterative roots of functions.},
journal = {Aequationes mathematicae},
volume = {40},
year = {1990},
pages = {1-5},
zbl = {0702.26009},
url = {http://dml.mathdoc.fr/item/GDZPPN002037955}
}
Beránek, Jaroslav; Chvalina, Jan. On Tabor's problem concerning a certain quasi-ordering of iterative roots of functions.. Aequationes mathematicae, Tome 40 (1990) pp. 1-5. http://gdmltest.u-ga.fr/item/GDZPPN002037955/