%0 Journal Article %A A. Bërdëllima %T A note on a~conjecture by Khabibullin %J Zapiski Nauchnykh Seminarov POMI %D 2018 %P 7-20 %V 467 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2018_467_a0/ %G en %F ZNSL_2018_467_a0