第三部分介绍了孙卫国等建立的研究双原子分子振动能谱和离解能的新方法代数方法（AlgebraicMethodAM）和代数能量方法（AlgebraicEnergyMethodAEM）。
Part 3 introduces the Algebraic Method ( AM ) and Algebraic Energy Method ( AEM ) which are proposed to study the full vibrational energy spectra and dissociation energies of diatomic molecules .
孙卫国