EntityQ15455711· pop 5· linked from 4 articlesAlexander ItsSign in to saveRussian mathematicianConnectionsSaint PetersburgCitydifferential equationEntityUniversity of MichiganEntitySaint Petersburg State UniversityEntityMathematics Genealogy ProjectEntityIsrael Academy of Sciences and HumanitiesEntityAmerican Mathematical SocietyEntityLondon Mathematical SocietyEntityKorteweg–De Vries equationEntitySteklov Institute of MathematicsEntityIndiana University – Purdue University IndianapolisEntityInstitut Henri PoincaréEntityintegrable systemEntityMoscow Mathematical SocietyEntityFredholm operatorEntityPainlevé transcendentsEntitySaint Petersburg Mathematical SocietyEntityToeplitz operatorEntityCategories1952 births20th-century American mathematicians21st-century American mathematiciansFellows of the American Mathematical SocietyIndiana University–Purdue University Indianapolis facultyLiving peopleSaint Petersburg State University alumni