TY - JOUR AU - MaƱas Baena, Manuel Enrique PY - 2004 DO - 10.1088/0305-4470/37/46/007 SN - 0305-4470 UR - https://hdl.handle.net/20.500.14352/51534 T2 - Journal of physics A: Mathematical and general AB - We introduce an S-function formulation for the recently found rth dispersionless modified KP and rth dispersionless Dym hierarchies, giving also a connection of these S-functions with the Orlov functions of the hierarchies. Then, we discuss a... LA - eng M2 - 11191 PB - IOP Publishing KW - Topological field-theory KW - R-Matrix theory KW - Integrable hierarchies KW - Whitham hierarchy KW - Additional symmetries KW - Conformal-maps KW - Dkp equation KW - Tau-function KW - Systems KW - Deformations TI - S-functions, reductions and hodograph solutions of ther-th dispersionless modified KP and Dym hierarchies TY - journal article VL - 37 ER -