Ponce, A. C., & Wilmet, N. (2020). The Hopf lemma for the Schrödinger operator.
Chicago Style (17th ed.) CitationPonce, Augusto C., and Nicolas Wilmet. The Hopf Lemma for the Schrödinger Operator. 2020.
MLA (9th ed.) CitationPonce, Augusto C., and Nicolas Wilmet. The Hopf Lemma for the Schrödinger Operator. 2020.
Warning: These citations may not always be 100% accurate.