Inverse problems and nonlinear evolution equations [electronic resource] : solutions, Darboux matrices and Weyl-Titchmarsh functions / by Alexander Sakhnovich, Lev Sakhnovich, Inna Roitberg.
Inverse problems and nonlinear evolution equations [electronic resource] : solutions, Darboux matrices and Weyl-Titchmarsh functions / by Alexander Sakhnovich, Lev Sakhnovich, Inna Roitberg.