TY  - JOUR
A1  - Dzhunushaliev, Vladimir
A1  - Schmidt, Hans-Jürgen
T1  - 4D wormhole with signature change in the presence of extra dimensions
T2  - General relativity and quantum cosmology : preprints gr-qc
Y1  - 1999
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/20680
UR  - http://xxx.soton.ac.uk/form/gr-qc?
VL  - 9908076
ER  -