@article{10_4153_CMB_1995_072_7,
     author = {Zizler, Petr},
     title = {Definitizable {Operators} on a {Krein} {Space}},
     journal = {Canadian mathematical bulletin},
     pages = {496--506},
     year = {1995},
     volume = {38},
     number = {4},
     doi = {10.4153/CMB-1995-072-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-072-7/}
}