What is {students} of {coined} of {Euler–Lagrange equation} ?
Who is the understudy that coined the Euler-Lagrange equation?
Who is the student that coined the Euler-Lagrange equation?
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SELECT ?answer WHERE { wd:Q875744 wdt:P61 ?X . ?X wdt:P802 ?answer}
Joseph-Louis Lagrange Nicolas Fuss Anders Johan Lexell Johann Euler Mikhail Evseyevich Golovin Petr Inokhodtsev Semen Kotelnikov Stepan Rumovsky