Geodesic
vHill's operator with finitely many gaps
Funkcionalʹnyj analiz i ego priloženiâ, Tome 9 (1975) no. 1, pp. 69-70 
A. R. Its; V. B. Matveev. vHill's operator with finitely many gaps. Funkcionalʹnyj analiz i ego priloženiâ, Tome 9 (1975) no. 1, pp. 69-70. http://geodesic.mathdoc.fr/item/FAA_1975_9_1_a18/
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Voir la notice de l'article provenant de la source Math-Net.Ru

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