共 33 条
- [1] About a question of intrinsic value theory. [J]. ZEITSCHRIFT FUR PHYSIK, 1929, 53 (9-10): : 690 - 695
- [4] Coddington E. A., 1955, Theory of ordinary differential equations
- [5] Eastham M. S. P., 1973, The spectral theory of periodic differential equations
- [6] SCHRODINGER EQUATION WITH A PERIODIC POTENTIAL [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURG SECTION A-MATHEMATICAL AND PHYSICAL SCIENCES, 1971, 69 : 125 - &
- [8] Fedoryuk M. V., 1977, Pass Method
- [9] Firsova NEE, 1987, USSR-Sb, V58, P351, DOI DOI 10.1070/SM1987V058N02ABEH003108