Cung, T. A. and Nguen, V. H. (2009) “Asymptotic expansions of solutions of the first initial boundary-value problem for Schrödinger systems in domains with conical points. II”, Ukrains’kyi Matematychnyi Zhurnal, 61(12), pp. 1640-1659. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3128 (Accessed: 29March2024).