%0 Journal Article %A Kh. D. Ikramov %T On matrices with pairwise orthogonal rows and columns %J Zapiski Nauchnykh Seminarov POMI %D 2021 %P 47-53 %V 504 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2021_504_a2/ %G ru %F ZNSL_2021_504_a2