000 00665nam a2200253Ia 4500
003 OSt
005 20220912151637.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a22381
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB33, M9
100 _aStephani Hans
245 0 _aDifferential equations: Their solution using symmetries
260 _aCambridge
_bCUP
_c1989
300 _a260p.
_ccm.
650 _aSymmetry
700 _a Maccallum Malcolm
942 _hB33, M9
_cTEXL
_2CC
999 _c73343
_d73343