简介：在这份报纸，一个模型被导出与包含对电子声子的一个外部潜力描述一个四次的非谐的interatomic相互作用。作者在semilinear和quasilinear盒子学习相应Cauchy问题。
简介：Thispapergeneralizestheformulasumfromn=nto(Ins（v）Ins＇（v）=δss＇)tothecasewithtwodifferentv.Ins（v）istheradialwavefunctionofanelectroninaconstantmagneticfield.Theseresultsareveryusefulinsynchrotonradiationandastrophysics.
On the Cauchy Problem Describing an Electron-Phonon Interaction
A SUMMATION FORMULA FOR PRODUCTS OF ELECTRON RADIAL WAVE FUNCTION IN CONSTANT MAGNETIC FIELD
