000			00418nam a2200133Ia 4500
082			_a515.352 _bERL
100			_aErugin, Nickolay P. _9200442
245			_aLinear systems of ordinary differential equations with periodic and quasi-periodic coefficients _cNickolay P. Erugin
260			_aNew York: _bAcademic Press, _c1966.
300			_b271p.
546			_aeng
650			_aDifferential equations _9200443
942			_cBK
999			_c20198 _d20198