ZHANG, B., V. A. PRONKO, and S. L. SOBOLEVSKY. “RATIONAL SOLUTIONS OF CERTAIN CLASSES OF NON-LINEAR DIFFERENTIAL EQUATIONS”. Acta Et Commentationes Exact and Natural Sciences, Vol. 8, no. 2, Jan. 2020, pp. 92-102, doi:10.36120/2587-3644.v8i2.92-102.