TY  - JOUR
AU  - Wolfgang Wasow
TI  - The Central Connection Problem at Turning Points of Linear Differential Equations
JO  - Commentarii mathematici Helvetici
PY  - 1971
SP  - 65
EP  - 86
VL  - 46
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1971__46_139462/
ID  - CMH_1971__46_139462
ER  -