%0 Journal Article %A A. A. Mishulovich %A V. A. Sloushch %A T. A. Suslina %T Homogenization of a one-dimensional periodic elliptic operator at the edge of a spectral gap: operator estimates in the energy norm %J Zapiski Nauchnykh Seminarov POMI %D 2022 %P 114-151 %V 519 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2022_519_a5/ %G ru %F ZNSL_2022_519_a5