TY - JOUR AU - Martínez Alonso, Luis AU - Medina Reus, Elena PY - 2004 DO - 10.1088/0305-4470/37/50/005 SN - 0305-4470 UR - https://hdl.handle.net/20.500.14352/51652 T2 - Journal of physics A: Mathematical and general AB - Solutions of the Riemann-Hilbert problem implementing the twistorial structure of the dispersionless Toda (dToda) hierarchy are obtained. Two types of string equations are considered which characterize solutions arising in hodograph sectors and... LA - eng M2 - 12005 PB - IOP Publishing KW - Boyer-Finley equation KW - Einstein-Weyl spaces KW - Hodograph transformation KW - Integrable hierarchies KW - Heavenly equation KW - Group foliation KW - Kp hierarchy KW - Tau-function KW - Symmetries KW - Limit TI - Solutions of the dispersionless Toda hierarchy constrained by string equations TY - journal article VL - 37 ER -