References
W. A. Harris, Jr.,Singular perturbations of two point boundary problems for linear systems of ordinary differential equations, Archive for Rational Mechanics and Analysis, 5 (1960), 212–225.
W. A. Harris, Jr.,Singular perturbations of two point boundary problems, J. Mathematics and Mechanics, 11 (1962), 371–382.
M. Iwano,Convergent solutions of a system of ordinary nonlinear differential equations containing a small parameter, Comment. Math. Univ. St. Paul, 10 (1961), 27–56.
M. Iwano,Asymptotic solutions of a system of linear ordinary differential equations containing a small parameter, I, Funkcialaj Ekvacioj, 5 (1963), 71–134.
M. Iwano and Y. Sibuya,Reduction of the order of a linear ordinary differential equation containing a small parameier, Kodai Math. Sem. Reports, 15 (1963), 1–28.
J. Moser,Note on asymptotic expansions, MRC (Univ. Wisconsin) Tech. Sum. Report No. 104, September, 1958, 15 p.
Y. Sibuya,Sur réduction analytique d'un système d'équations différentielles ordinaires linéaires contenant un paramètre, J. Fac. Science, Univ. Tokyo, 7 (1958), 527–540.
W. Wasow,Asymptotic decomposition of systems of linear differential equations having poles with respect to a parameter, Rend. Circ. Matem. di Palermo, 13 (1964), 329–344.
Author information
Authors and Affiliations
Additional information
Sponsored by the Mathematics Research Center, United States Army, Madison, Wisconsin, under Contract No.: DA-11-022-ORD-2059.
Rights and permissions
About this article
Cite this article
Harris, W.A. Equivalent classes of singular perturbation problems. Rend. Circ. Mat. Palermo 14, 61–75 (1965). https://doi.org/10.1007/BF02849418
Issue Date:
DOI: https://doi.org/10.1007/BF02849418