@article{AA_2011_23_6_a5,
     author = {S. A. Nazarov},
     title = {On the spectrum of the {Laplace} operator on the infinite {Dirichlet} ladder},
     journal = {Algebra i analiz},
     pages = {144--177},
     year = {2011},
     volume = {23},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2011_23_6_a5/}
}