000			00372nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a387986545
041			_aen
082			_a515.35
100			_aBLUMAN, George W.
245		0	_aSymmetry and integration methods for differential equations
260			_aNew York _bSpringer _c2002
300			_ax, 419 p.
942			_cPR
999			_c66565 _d66565