TY - JOUR AU - Constantin Costara AU - Dušan Repovš TI - Nonlinear mappings preserving at least one eigenvalue JO - Studia Mathematica PY - 2010 SP - 79 EP - 89 VL - 200 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm200-1-5/ DO - 10.4064/sm200-1-5 LA - en ID - 10_4064_sm200_1_5 ER -