@techreport{MuellerMuñozGasseetal.2019, author = {Benjamin M{\"u}ller and Gonzalo Muñoz and Maxime Gasse and Ambros Gleixner and Andrea Lodi and Felipe Serrano}, title = {On Generalized Surrogate Duality in Mixed-Integer Nonlinear Programming}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {19-55}, language = {eng}, year = {2019} }