000 00614 a2200289 4500
001 63416
020 _a3-540-57105-10
041 _aeng
080 _a513.6 Lie
245 _aConical refraction and higher microlocalization
250 _a
260 _a
260 _bBerlin : Springer-Verlag, 1993
260 _c1993
300 _ax,389 p.
300 _c23 cm
490 _a
100 _aLiess, Otto
700 _a
650 _a
650 _aPartial differential equations
650 _aRefraction
650 _aHead waves
650 _aFourier integral operators
942 _cBK
942 _2UDC
999 _c32254
_d32254