TY - CHAP AU - Díaz Díaz, Jesús Ildefonso AU - Schiavi, Emanuele A4 - Athanasopoulos, I. A4 - Makrakis, G. A4 - Rodrigues, J.F. PY - 1999 UR - https://hdl.handle.net/20.500.14352/60554 M2 - 309 PB - Chapman & Hall/CRC TI - On a degenerate system in glaciology giving rise to a free boundary TY - book part VL - 409 ER -