@article{ERAAMS_2006_12_a13,
     author = {Karpeshina, Yulia and Lee, Young-Ran},
     title = {On polyharmonic operators with limit-periodic potential in dimension two},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {113--120},
     publisher = {mathdoc},
     volume = {12},
     year = {2006},
     doi = {10.1090/S1079-6762-06-00167-3},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-06-00167-3/}
}