Primkhan Н. ., Syzdykova А., and Shaikhova Г. “EXACT SOLUTIONS FOR TWO-DIMENSIONAL CHIRAL NONLINEAR SCHRÖDINGER EQUATION”. Bulletin of Abai KazNPU. Series of Physical and Mathematical Sciences, vol. 79, no. 3, Sept. 2022, pp. 32-38, doi:10.51889/8002.2022.43.81.004.