@article{ZNSL_2015_439_a7,
     author = {Kh. D. Ikramov},
     title = {Neutral subspaces of complex matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {93--98},
     publisher = {mathdoc},
     volume = {439},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2015_439_a7/}
}