Bizon, Piotr AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1412.5371.pdf (Preprint), 577KB
PhysRevD.91_065003 .pdf (Any fulltext), 531KB
Bizon, P., & Kahl, M. (2015). Wave maps on a wormhole. Physical Review D, 91: 065003. doi:10.1103/PhysRevD.91.065003.