@article{ZNSL_2012_409_a8,
     author = {S. A. Nazarov and J. Taskinen},
     title = {Structure of the spectrum of the periodic family of identical cells connected through apertures of reducing sizes},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {130--150},
     publisher = {mathdoc},
     volume = {409},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2012_409_a8/}
}