@article{CRMECA_2016__344_3_190_0,
     author = {Sergei A. Nazarov and Jari Taskinen},
     title = {Elastic and piezoelectric waveguides may have infinite number of gaps in their spectra},
     journal = {Comptes Rendus. M\'ecanique},
     pages = {190--194},
     year = {2016},
     publisher = {Elsevier},
     volume = {344},
     number = {3},
     doi = {10.1016/j.crme.2015.12.004},
     language = {en},
}