00664nam a2200169Ia 450000500170000000800410001702000130005808200170007110000220008824500550011026000160016530000170018150501670019894200080036599900170037395201040039020241211205642.0241211s1997    xx            000 0 und d  afcnm2068  a530.124I/Z89  aZubelli, Jorge P. 0aTopics on wave propagation and Huygen´s principle  bIMPA,c1997  a80 páginas  a1. Introduction and overview. 2. Hyperbolic PDEs and huygens’ principle. 3. Completely integrable systems. 4. Bispectrality. 5. Connecting the different topics.  yLIB  c51289d51289  00104070aBE-FCNMbBE-FCNMcTPd2018-06-26eDonacionfBuenoo530.124I/Z89pFCNM3431yLIBzExterno