@article{MZM_2004_76_3_a1,
     author = {T. Ya. Azizov and L. I. Sukhocheva and V. A. Shtraus},
     title = {Operators in {Krein} {Space}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {324--334},
     publisher = {mathdoc},
     volume = {76},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2004_76_3_a1/}
}