000 00520 a2200193 4500
008 110605s9999 xx 000 0 eng d
240 1 0 _a22.1/G-95
020 _a0123073308
_c3000
084 _a22.1
_bG-95
100 1 _aGunther P.
245 1 0 _aHuygen's principle and hyperbolic equations II
260 _aАмерик
_bAcademic Press
_c1988
300 _a848
653 _amathematics
653 _ahuygen's principle
653 _ahyperbolic equations
653 _awave motion
653 _adifferential equations
999 _c4954
_d4954