I. G. Kaplan

• Symmetry of many-electron systems
• Theory of molecular interaction
• Theory of molecular interactions
• Vvedenie v teorii︠u︡ mezhmolekuli︠a︡rnykh vzaimodeĭstviĭ
• Simmetrii͡a mnogoėlektronnykh sistem
• Symmetry of Many-Electron Systems : Physical Chemistry