@book{13397,
	author = {Conference on "Singular Perturbations and Boundary Layer Theory", Ecole Centrale de Lyon, Dec. 8-10, 1976 and Brauner, C. M. ; ed.},
	title = {Singular perturbations and boundary layer theory; proceedings},
	publisher = {Springer-Verlag},
	year = {1977},
	address = {Berlin}
}