%0 Journal Article %A N. M. Belousov %A S. E. Derkachov %T $Q$-operator for the quantum NLS model %J Zapiski Nauchnykh Seminarov POMI %D 2018 %P 34-65 %V 473 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2018_473_a2/ %G ru %F ZNSL_2018_473_a2