MR0171045
Iwano, Masahiro
Masahiro IWANO
Asymptotic solutions of a system of linear ordinary differential equations containing a small parameter. I
Funkcialaj Ekvacioj. Serio Internacia
5
1963
71--134
http://fe.math.kobe-u.ac.jp/FE/Free/vol05/fe05-3.pdf
http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE01-10-en_KML/fe05-071-134/fe05-071-134.pdf
http://www.ams.org/mathscinet-getitem?mr=MR0171045
fe05-071-134
1963
Asymptotic Solutions of a System of Linear Ordinary Differential Equations Containing a Small Parameter, I
IWANO, Masahiro
IWANO, Masahiro
1
Hukuhara, M.
Sur les propriétés asypmtotiques des solutions d'un systeme d'équations différentielles linéaires contenant un paramètre
Mem. Fac. Engin. Kyusyu Univ.
8
1937
249-280
Data is not found in MathSci.
Cache/Hu/Hukuhara,Sur,Mem*,1937,1938
2
Iwano, M., Asymptotic solutions of a system of linear ordinary differential equations containing a small parameter, II (to appear soon)
MR0176179
0176179
3
Iwano, M.; Sibuya, Y.
Reduction of the order of a linear ordinary differential equation containing a small parameter
Kodai Math. Semi. Rep.
15
1963
1-28
MR0149034
Cache/Iw/Iwano,Reduction,Ko\=dai*,1963,1964
4
Okubo, K.
On certain reduction theorems for systems of differential equations which contain a turning point
Proc. Japan Acad.
37
1961
544-549
MR0138826
Cache/Ok/Okubo,differeniial,Proc*,1961,1962
5
Sibuya, Y.
Sur réduction analytique d'un système d'équations différentielles ordinaires linéaires contenant un paramètre
Jour. Fac. Sci. Univ. Tokyo, I
1
7
1958
527-540
MR0096016
91
Cache/Si/Sibuya,Sur,Jour*,1958,1959
6
Sibuya, Y.
Formal solutions of a linear ordinary differential equation of the $n$th order at a turning point
Funkcialaj Ekvacioj
4
1962
115-139
MR0141843
0141843
93
Cache/Si/Sibuya,solutions,Funkcialaj*,1962,1963
7
Takahashi, K.
Ueber eine erweiterte asymptotische Darstellung der Lösung eines Systems von homogenen linearen Differentialgleichungen, welche von zwei Parametern abhängen
Jour. Fac. Sci. Univ. Tokyo, I
8
1959
1-73
MR0114978
Cache/Ta/Takahasi,Differentialgleichungen,,Jour*,1959,1960
8
Takahashi, K.
Die Besselsche Differentialgleichung und eine lineare Differeniialgleichung dritter Ordnung mit einem Wendepunkt
Tohoku Math. Jour.
14
1962
1-14
MR0141833
Cache/Ta/Takahasi,Differentialgleichung,T\^ohoku*,1962,1963
9
Turrittin, H. L.
Asymptotic expansions of solutions of systems of ordinary linear differential equations containing a parameter
Ann. Math. Studies No. 29, Princeton Univ. Press
1952
81-116
MR0050754
Cache/Tu/Turrittin,Asymptotic,Ann*,1952,1953
10
Wasow, W.
Turning point problems for systems of linear differential equalions Part I: The formal theory
Commun. Pure and App. Math.
14
1961
657-673
MR0132248
92
Cache/Wa/Wasow,problems,Commun*,1961,1962