2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/36665We review recent developments in the method of algebro-geometric integration of integrable systems related to deformations of algebraic curves. In particular, we discuss the theta-functional solutions of Schlesinger system, Ernst equation and self-dual SU(2)-invariant Einstein equations.dedicated to the memory of Moshe FlatoGeneral Relativity and Quantum Cosmologytext