Kapanadze, D. V. (2006) “On the uniqueness of a solution of the problem with oblique derivative for the equation Δ ^<i>n</i> <i>v</i&gt; = 0”, Ukrains’kyi Matematychnyi Zhurnal, 58(6), pp. 835–841. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3499 (Accessed: 26April2024).