%0 Journal Article %A P. Nikitin %A N. Safonkin %T Semifinite harmonic functions on the direct product of graded graphs %J Zapiski Nauchnykh Seminarov POMI %D 2022 %P 125-150 %V 517 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2022_517_a7/ %G en %F ZNSL_2022_517_a7