@article{MAN_1965__162_161339,
     author = {T. Kato},
     title = {Wave {Operators} and {Similarity} for {Some} {Non-selfadjoint} {Operators.}},
     journal = {Mathematische Annalen},
     pages = {258--279},
     publisher = {mathdoc},
     volume = {162},
     year = {1965},
     zbl = {0139.31203},
     url = {http://geodesic.mathdoc.fr/item/MAN_1965__162_161339/}
}