@article{10_2298_FIL2009119A,
     author = {Il Ju An and Jaeseong Heo},
     title = {Decomposability of {Krein} space operators},
     journal = {Filomat},
     pages = {3119 },
     year = {2020},
     volume = {34},
     number = {9},
     doi = {10.2298/FIL2009119A},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2009119A/}
}