000 00422nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aSTEPHANI(Hans) & MACCALLUM(Malcolm)
245 _aDifferential equations: Their solution using symmetries
260 _aCambridge
260 _bCambridge University Press
260 _c1989
300 _axii p. + 260
942 _cBooks
999 _c19167
_d19167