TY  - JOUR
AU  - Alexander Kumjian
TI  - Preliminary algebras arising from local homeomorphisms.
JO  - Mathematica Scandinavica
PY  - 1983
SP  - 269
EP  - 278
VL  - 52
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1983__52_166844/
ID  - MS2_1983__52_166844
ER  -