TY  - JOUR
AU  - Backlund, Ulf
AU  - Fällström, Anders
TI  - On the algebra of $A^k$-functions
JO  - Mathematica Bohemica
PY  - 2006
SP  - 49
EP  - 61
VL  - 131
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/MB.2006.134082/
DO  - 10.21136/MB.2006.134082
LA  - en
ID  - 10_21136_MB_2006_134082
ER  -