On the genericity of nonvanishing instability intervals in Hills equation
Annales de l'I.H.P. Physique théorique, Volume 24 (1976) no. 1, p. 91-93
@article{AIHPA_1976__24_1_91_0,
     author = {Simon, Barry},
     title = {On the genericity of nonvanishing instability intervals in Hills equation},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     publisher = {Gauthier-Villars},
     volume = {24},
     number = {1},
     year = {1976},
     pages = {91-93},
     zbl = {0346.34015},
     mrnumber = {473321},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1976__24_1_91_0}
}
Simon, Barry. On the genericity of nonvanishing instability intervals in Hills equation. Annales de l'I.H.P. Physique théorique, Volume 24 (1976) no. 1, pp. 91-93. http://www.numdam.org/item/AIHPA_1976__24_1_91_0/

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