C¹(Rᴺ) Versus W¹,ᵖ(Rᴺ) Local Minimizers. Contemp. Math. [Internet]. 2022 Jun. 9 [cited 2025 Dec. 24];3(2):232-41. Available from: https://ojs353.mebyme.cn/index.php/CM/article/view/1358