000			00519nam a2200181Ia 4500
008			161214s9999 xx 000 0 und d
020			_a0387950001 _c(pbk)
082			_223 _a515.35 _bOLV
100			_aOlver, Peter J.
245		0	_aApplications of lie groups to differential equations
250			_a2nd ed.
260			_aNew York: _bSpringer, _c1993
300			_axxviii, 513 p.; _b: _c24 cm.
490			_aGraduate texts in mathematics
650			_aDifferential equations
650			_aLie groups
942			_2ddc _cBK
999			_c2113 _d2113