TY - BOOK AU - Ancona,Vincenzo AU - Vaillant,Jean TI - Hyperbolic differential operators and related problems T2 - Lecture notes in pure and applied mathematics SN - 0824709632 AV - QA377 H945 PY - 2003/// CY - New York PB - M. Dekker KW - Ecuaciones diferenciales hiperbólicas ER -