00488nam a2200133Ia 4500082002000000100011000020245010100130260003400231300001500265440003800280500000500318653000600323700002500329 a515.35bC748.SP aConference on "Singular Perturbations and Boundary Layer Theory", Ecole Centrale de Lyon, Dec. 8-10, 1976 aSingular perturbations and boundary layer theory; proceedingsbcEd. by C. M. Brauner and others aBerlinbSpringer-Verlagc1977 avii, 539p. aLecture notes in Mathematicsv594 a a  aBrauner, C. M. ; ed.