TY - JOUR AU - RICHARD M. COHN TI - Types of Singularity of Components of Difference Polynomials JO - Aequationes mathematicae PY - 1973 SP - 236 EP - 241 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1973__9_136350/ ID - AM2_1973__9_136350 ER -