RT Journal Article T1 Climate and mathematics A1 Díaz Díaz, Jesús Ildefonso PB Unione matematica italiana SN 0041-7084 YR 1999 FD 1999-04 LK https://hdl.handle.net/20.500.14352/57374 UL https://hdl.handle.net/20.500.14352/57374 LA ita DS Docta Complutense RD 4 may 2024