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@article{FAA_1977_11_1_a8, author = {M. M. Gekhtman and I. V. Stankevich}, title = {The generalized {Kronig--Penney} problem}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {61--62}, publisher = {mathdoc}, volume = {11}, number = {1}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1977_11_1_a8/} }
M. M. Gekhtman; I. V. Stankevich. The generalized Kronig--Penney problem. Funkcionalʹnyj analiz i ego priloženiâ, Tome 11 (1977) no. 1, pp. 61-62. http://geodesic.mathdoc.fr/item/FAA_1977_11_1_a8/
[1] Devison S., Levin Dzh., Poverkhnostnye (tammovskie) sostoyaniya, Mir, M., 1973
[2] Titchmarsh E.Ch., Razlozhenie po sobstvennym funktsiyam, v. II, IL, M., 1961
[3] Borg G., Acta Math., 78:1-2 (1946), 2–96 | MR
[4] Stankevich I.V., DAN SSSR, 192:1 (1970), 34–37 | MR
[5] Marchenko V.A., Ostrovskii I.V., Matem. sb., 97 (1975), 540–606 | MR | Zbl