@article{AA_2015_27_2_a6,
     author = {V. A. Sloushch},
     title = {Discrete spectrum of the periodic {Schr\"odinger} operator with a~variable metric perturbed by a~nonnegative rapidly decaying potential},
     journal = {Algebra i analiz},
     pages = {196--210},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2015_27_2_a6/}
}