1. Painlevé Transcendents: The Riemann-Hilbert Approach;Fokas,2006
2. NIST Digital Library of Mathematical Functions,2020
3. Integral Equations and Connection Formulae for the Painlevé Equations, Painlevé Transcendents, their Asymptotics and Physical Applications;Clarkson,1992
4. Integral equations and exact solutions for the fourth Painlevé equation;Bassom;Proc. R. Soc. Lond. Ser. A Math. Phys. Eng. Sci.,1992
5. Justification of asymptotic formulas for the fourth Painlevé equation;Abdullayev;Stud. Appl. Math.,1997