000 00519pam a2200181a 44500
008 160408b1989 xxu||||| |||| 00| 0 eng d
020 _a0521366895
082 _a515.35
_bSt43d
100 _aStephani, Hans
245 1 _aDIFFERENTIAL EQUATIONS
_cTHEIR SOLUTION USING SYMMETRIES
260 _aCambridge
_bCambridge Univ. Pr.
_c1989
300 _axii,260
650 _aDifferential Equations -- Numerical Sulutions
650 _aSymmetry
700 _aMaccallum, Malcolm
964 _gCIRC
997 _aA112250 C
999 _c321300
_d321300