@article{412239,
      author = {Rofe-Beketov, Fedor S. and Kholʹkin, Aleksandr M. and  Milatovic, Ognjen.},
      url = {http://library.usi.edu/record/412239},
      title = {Spectral analysis of differential operators interplay  between spectral and oscillatory properties / [electronic  resource] :},
      publisher = {World Scientific,},
      recid = {412239},
      pages = {xxiii, 438 p. ;},
      address = {Hackensack, NJ :},
      year = {2005},
}