Existence, Uniqueness and Energy Scaling of (2+1)-Dimensional Continuum Model for Stepped Epitaxial Surfaces with Elastic Effects. CSIAM-AM [Internet]. 2023 Apr. 25 [cited 2025 Dec. 6];4(3):419-50. Available from: https://www.global-sci.com/index.php/csiam-am/article/view/7834