TY  - JOUR
AU  - L. Bernal-Gonzalez
TI  - A Note on Universal and Non-Universal Invertible Selfmappings
JO  - Mathematica balkanica
PY  - 2001
SP  - 251
VL  - 15
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2001_15_3-4_a6/
ID  - MABA_2001_15_3-4_a6
ER  -