%0 Journal Article %A O. V. Markova %T Length function and simultaneous triangularization of matrix pairs %J Zapiski Nauchnykh Seminarov POMI %D 2022 %P 126-137 %V 514 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2022_514_a7/ %G ru %F ZNSL_2022_514_a7