@article{bwmeta1.element.bwnjournal-article-aav50i2p147bwm,
author = {Straus, E. and Cayford, A.},
title = {Singularities of analytic functions in a differential ring},
journal = {Acta Arithmetica},
volume = {50},
year = {1988},
pages = {147-154},
zbl = {0651.30028},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-aav50i2p147bwm}
}
Straus, E.; Cayford, A. Singularities of analytic functions in a differential ring. Acta Arithmetica, Tome 50 (1988) pp. 147-154. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-aav50i2p147bwm/