1. A. A. Abramov and L. F. Yukhno, “Numerical Solution of the Cauchy Problem for the Painlevé I and II Equations” Comput. Math. Math. Phys. 52, 321–329 (2012).
2. A. A. Abramov and L. F. Yukhno, “Numerical Solution of the Cauchy Problem for Painlevé III,” Differ. Equations 48, 909–918 (2012).
3. A. S. Fokas, A. R. Its, A. A. Kapaev, and V. Yu. Novokshenov, Painlevé Transcendents: The Riemann-Hilbert Approach (RKhD, Izhevsk, 2005; Am. Math. Soc., Providence, 2006).
4. N. P. Erugin, “Theory of Moving Singular Points of Second Order Equations I,” Differ. Uravn. 12, 387–416 (1976).
5. N. P. Erugin, “Theory of Moving Singular Points of Second Order Equations II,” Differ. Uravn. 12, 579–598 (1976).