000 00521nam a2200193Ia 4500
008 140908s9999 xx 000 0 und d
020 _a9787040251593
040 _aNISER LIBRARY
041 _aEnglish
082 _a512.542.6
_bIBR-A
100 _aIbragimov, NH
245 _aApproximate and renormgroup symmetries
_cN. H. Ibragimov, and V F Kovalev
260 _aNew York
_bSpringer
_c2009
300 _aiii, 145p.
650 _aRENIRMGROUP
650 _aSYMMETRICS
700 _aKovalev, V F
_4Auth.
942 _cBK
999 _c2928
_d2928