@article{ZNSL_2009_367_a5,
     author = {Kh. D. Ikramov and V. N. Chugunov},
     title = {On {Toeplitz} matrices that are simultaneously normal and conjugate-normal},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {67--74},
     year = {2009},
     volume = {367},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2009_367_a5/}
}