@article{ZNSL_2016_453_a6,
     author = {Kh. D. Ikramov},
     title = {The congruence centralizer of a~block diagonal matrix},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {96--103},
     year = {2016},
     volume = {453},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2016_453_a6/}
}