@article{VUU_2018_28_4_a2,
     author = {M. S. Smetanina},
     title = {Asymptotics of the {Schr\"odinger} operator levels for a crystal film with a nonlocal potential},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {462--473},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2018_28_4_a2/}
}