@article{ZNSL_2011_395_a4,
     author = {Kh. D. Ikramov},
     title = {How to distinguish between the latently real matrices and the block quaternions?},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {61--66},
     year = {2011},
     volume = {395},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_395_a4/}
}