@article{MAN_1992__292_2_164924,
     author = {C.J.K. Batty},
     title = {Asymptotic stability of {Schr\"odinger} semigroups: path integral methods.},
     journal = {Mathematische Annalen},
     pages = {457--492},
     publisher = {mathdoc},
     volume = {292},
     number = {2},
     year = {1992},
     zbl = {0736.35025},
     url = {http://geodesic.mathdoc.fr/item/MAN_1992__292_2_164924/}
}