TY  - JOUR
AU  - L.M. Sibner
TI  - An existence theorem for a non-regular variational problem.
JO  - Manuscripta mathematica
PY  - 1983
SP  - 45
EP  - 72
VL  - 43
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1983__43_154943/
ID  - MM2_1983__43_154943
ER  -