%0 Journal Article %A A. E. Guterman %A O. V. Markova %T Orthogonality graphs of matrices over skew fields %J Zapiski Nauchnykh Seminarov POMI %D 2017 %P 81-93 %V 463 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2017_463_a6/ %G ru %F ZNSL_2017_463_a6