I. S. Sominskiĭ

• The method of mathematical induction
• The method of mathematical induction
• Die Methode der vollständigen Induktion
• Ėlementarnai͡a algebra
• Metod matematicheskoĭ indukt͡sii
• Metod matematicheskoĭ induk͡tsii
• O matematicheskoĭ indukt︠s︡ii
• On the existence of automorphs of the second order for certain indefinite quadratic forms