%0 Journal Article %A A. I. Khrabrov %T Injective proofs of log concavity for some combinatorial sequences %J Zapiski Nauchnykh Seminarov POMI %D 2022 %P 173-191 %V 518 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2022_518_a5/ %G ru %F ZNSL_2022_518_a5