000 00315nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a515.35
_bDEM
100 _ade Mottoni, Piero
245 _aNon-linear deffrential equations: invariance, stability and bifurcation
260 _bAcademic Press
_aNew York
_c1981
999 _c142342
_d142342