RT Journal Article T1 Characterizing the Blaschke connection A1 Muñoz Masqué, Jaime A1 Valdés Morales, Antonio AB The authors introduce a planar web on a 2-dimensional surface M as a special G -structure. The classical construction by W. Blaschke associates a connection to every planar web. The authors deduce that the Blaschke connection is the only natural one PB Elsevier Science SN 0926-2245 YR 1999 FD 1999-11-30 LK https://hdl.handle.net/20.500.14352/58668 UL https://hdl.handle.net/20.500.14352/58668 LA eng NO DGES DS Docta Complutense RD 19 mar 2026