@article{SIGMA_2013_9_a8, author = {Aristophanes Dimakis and Folkert M\"uller-Hoissen}, title = {Binary {Darboux} {Transformations} in {Bidifferential} {Calculus} and {Integrable} {Reductions} of {Vacuum} {Einstein} {Equations}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2013}, volume = {9}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2013_9_a8/} }