1. Belokolos, E., Bobenko, A., Enol’skii, V., Its, A., Matveev, V.: Algebro-geometric approach to nonlinear integrable equations. Springer, Berlin (1994)
2. Bertola, M., Katsevich, A., Tovbis, A.: Singular value decomposition of a finite Hilbert transform defined on several intervals and the interior problem of tomography: the Riemann-Hilbert problem approach. Comm. Pure Appl. Math. 69, 407–477 (2016)
3. Byrd, P.F., Friedman, M.D.: Handbook of elliptic integrals for engineers and physicists. Springer, Berlin (1954)
4. Deift, P., Kriecherbauer, T., Mclaughlin, K.T.-R., Venakides, S., Zhou, X.: Asymptotics for polynomials orthogonal with respect to varying exponential weights. Int. Math. Res. Not. 16, 1335–1425 (1997)
5. Deift, P., Venakides, S., Zhou, X.: New results in small dispersion KdV by an extension of the steepest descent method for Riemann-Hilbert problems. Int. Math. Res. Not. 6, 285–299 (1997)