EntityQ983316· pop 30· linked from 45 articlesSergey ChaplyginSign in to saveRussian mathematician (1869–1942)ConnectionsNikolay ZhukovskyEntityChaplyginEntityRussianEntitySoviet UnionConceptNovosibirskEntitymathematicianEntitymechanicsEntitycosmologyEntityVoronezhEntityLomonosov Moscow State UniversityEntityengineerEntityphysicistEntityfluid mechanicsEntityRussian Academy of SciencesEntityOrder of LeninEntityUniversity of St AndrewsEntityHero of Socialist LabourEntityOrder of the Red Banner of LabourEntitycerebral hemorrhageDiseaseEuler–Lagrange equationEntityCategories1869 births1942 deathsCentral Aerohydrodynamic Institute employeesCorresponding Members of the Russian Academy of Sciences (1917–1925)Full Members of the USSR Academy of SciencesHeroes of Socialist LabourMathematicians from the Russian EmpireMechanical engineers from the Russian EmpireMoscow State University alumniPeople from ChaplyginPhysicists from the Russian Empire