@article{bwmeta1.element.desklight-46986bf4-04d7-4708-b14a-b901d1002098,
author = {A. Szybiak},
title = {On the behaviour of the curvature lines in the neighbourhood of an isolated ombilic point},
journal = {Annales Polonici Mathematici},
volume = {15},
year = {1964},
pages = {43-55},
zbl = {0124.14003},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-46986bf4-04d7-4708-b14a-b901d1002098}
}
A. Szybiak. On the behaviour of the curvature lines in the neighbourhood of an isolated ombilic point. Annales Polonici Mathematici, Tome 15 (1964) pp. 43-55. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-46986bf4-04d7-4708-b14a-b901d1002098/