@article{GDZPPN002027011,
title = {Types of Singularity of Components of Difference Polynomials},
journal = {Aequationes mathematicae},
volume = {9},
year = {1973},
pages = {236-241},
zbl = {0265.12103},
url = {http://dml.mathdoc.fr/item/GDZPPN002027011}
}
COHN, RICHARD M. Types of Singularity of Components of Difference Polynomials. Aequationes mathematicae, Tome 9 (1973) pp. 236-241. http://gdmltest.u-ga.fr/item/GDZPPN002027011/