@article{ZNSL_2019_482_a8,
     author = {Kh. D. Ikramov},
     title = {Congruence criteria for normal and conjugate-normal matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {129--134},
     publisher = {mathdoc},
     volume = {482},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2019_482_a8/}
}