Generalizations of the classical Schwarzian derivative of complex analysis have been proposed by Osgood and Stowe [12, 13], Carne [5], and Ahlfors [3]. We present another generalization of the Schwarzian derivative over vector spaces.
@article{bwmeta1.element.bwnjournal-article-apmv57z1p29bwm,
author = {John Ryan},
title = {Generalized Schwarzian derivatives for generalized fractional linear transformations},
journal = {Annales Polonici Mathematici},
volume = {57},
year = {1992},
pages = {29-44},
zbl = {0762.15013},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-apmv57z1p29bwm}
}
John Ryan. Generalized Schwarzian derivatives for generalized fractional linear transformations. Annales Polonici Mathematici, Tome 57 (1992) pp. 29-44. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-apmv57z1p29bwm/
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