00400nam a2200133Ia 4500082002100000100009000021245005100111260003400162300001600196440003800212500000500250653000600255700000500261  a515.35bSe471.DE  aSeminar on Differential Equations and Dynamical Systems, University of Maryland, 1969  aDifferential equations and dynamical systemsb  aBerlinbSpringer-Verlagc1970  aviii, 268p.  aLecture notes in Mathematicsv144  a  a   a