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@article{PA_2008_15_a1, author = {M. Dorff and J. Szynal}, title = {Higher order schwarzian derivatives for convex univalent functios}, journal = {Problemy analiza}, pages = {7--11}, publisher = {mathdoc}, number = {15}, year = {2008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PA_2008_15_a1/} }
M. Dorff; J. Szynal. Higher order schwarzian derivatives for convex univalent functios. Problemy analiza, no. 15 (2008), pp. 7-11. http://geodesic.mathdoc.fr/item/PA_2008_15_a1/