TY  - JOUR
AU  - D. Chelkak
TI  - An application of the fixed point theorem to the inverse Sturm--Liouville problem
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2009
SP  - 203
EP  - 218
VL  - 370
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2009_370_a11/
LA  - en
ID  - ZNSL_2009_370_a11
ER  -