@article{00572392,
title = {Approximation of the Hersch-Pfluger distortion function.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {18},
year = {1993},
pages = {343-354},
zbl = {0793.30013},
language = {en},
url = {http://dml.mathdoc.fr/item/00572392}
}
Partyka, Dariusz. Approximation of the Hersch-Pfluger distortion function.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 18 (1993) pp. 343-354. http://gdmltest.u-ga.fr/item/00572392/