Kita, Naoyasu, Hayato Miyazaki, Yuji Sagawa, and Takuya Sato. “Refined L^2-Decay Estimate of Solutions to a System of Dissipative Nonlinear Schroedinger Equations”. Journal of Applied Science and Engineering A 5, no. 1 (December 1, 2024): 18–30. Accessed October 27, 2025. https://test.mongoliajol.info/JASE-A/article/view/3408.