@article{SM_2012_203_9_a2,
     author = {S. A. Nazarov},
     title = {Concentration of frequencies of trapped waves in problems on freely floating bodies},
     journal = {Sbornik. Mathematics},
     pages = {1269--1294},
     publisher = {mathdoc},
     volume = {203},
     number = {9},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2012_203_9_a2/}
}