The well-known Balmer series is obtained together with the B-S wave functions,which are relativistic covariant,also have correct analytic properties and satisfy thespectra conditions.

• 除得到标准的满足 Balmer 系的本征值外；还得到了明显具有相对论协变性；具有正确解析性；满足谱条件的近似的 B-S 波函数.