TY  - JOUR
AU  - Henryk Żołądek
TI  - Two remarks about Picard-Vessiot extensions and elementary functions
JO  - Colloquium Mathematicum
PY  - 2000
SP  - 173
EP  - 183
VL  - 84
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-84/85-1-173-183/
DO  - 10.4064/cm-84/85-1-173-183
LA  - en
ID  - 10_4064_cm_84_85_1_173_183
ER  -