TY - BOOK AU - Derksen,Harm TI - Inverse degrees and the Jacobian conjecture T2 - Report 9338 AV - MATH QA3.R46 no.9338 PY - 1993/// CY - Nijmegen PB - Department of Mathematics Catholic University KW - Jacobians KW - Prediction (logic) KW - Inverse semigroups N1 - Includes bibliographical references ER -