1. K. Balla:
On solution of singular boundary problems for nonlinear systems of ordinary differential equations. Zh. vych. mat. i mat. fiz., 20 (1980), 909–922 (in Russian).
MR 0585288
2. J. Baštinec, J. Diblík:
Three–point singular boundary-value problem for a system of three differential equations. Math. Communication, 3 (1998), 211–219.
MR 1679740
3. J. Diblík:
On existence of O-curves of a singular system of differential equations. Math. Nachr., 122 (1985), 247–258 (in Russian).
MR 0871207
4. J. Diblík:
On existence of solutions of a real system of ordinary differential equations, entering into a singular point. Ukrainian Math. J., 38 (1986), 701–706 (in Russian).
MR 0881960
5. J. Diblík: On existence of O - curves of systems of ordinary differential equations, that are asymptotically equal to a given curve. Differential Equations, 23 (1987), 2159 – 2161 (in Russian).
6. J. Diblík:
Some asymptotic properties of solutions of certain classes of ordinary differential equations. J. Math. Anal. Appl., 165 (1992), 288–304.
MR 1151073
7. J. Diblík:
On asymptotic behaviour of solutions of certain classes of ordinary differential equations. J. Diff. Equat., 95 (No 2), 203–217, 1992.
MR 1165420
8. J. Diblík, M. Růžičková:
Existence of solutions of a nonlinear differential system of differential equations entering into a singular point. Studies of University in Žilina, Math. – Phys. Ser. 32 (1999), 11–19.
MR 1755619
9. Ph. Hartman:
Ordinary differential equations. Second Edition, Birkhäuser, 1982.
MR 0658490
10. V.A. Chechyk:
Investigations of systems ordinary differential equations with singularities. Trudy Moskovsk. Mat. Obsc., 8 (1959), 155–198 (in Russian).
MR 0107066
11. I.T. Kiguradze:
Some singular boundary value problems for ordinary differential equations. Izd. Tbilisskovo univ., Tbilisi, 1975, 352 pp. (in Russian).
MR 0499402
12. N.B. Konyukhova:
Singular Cauchy problems for systems of ordinary differential equations. Zh. vych. mat. i mat. fiz., 23 (1983), 629–645 (in Russian).
MR 0706888 |
Zbl 0555.34002
13. Chr. Nowak:
Some remarks on a paper by Samimi on nonuniqueness criteria for ordinary differential equations. Appl. Anal., 47 (1992), 39–44.
MR 1214647 |
Zbl 0792.34002
14. D. O’Regan:
Nonresonant nonlinear singular problems in the limit circle case. J. Math. Anal. Appl., 197 (1996), 708–725.
MR 1373074
15. M. Růžičková: The asymptotic properties of solutions of differential system of the form $g_i (x) y'_i = u_i (y_i ) + f_i (x, y_1 , . . . , y_n )$, $i = 1, 2, . . . , n$ in some neighbourhood of a singular point. Acta Univ. Palack. Olomuc. Fac. Rer. Nat., Math. 32 (1993), 151–158.
16. T. Ważewski:
Sur un principe topologique de l’examen de l’ allure asymptotique des intégrales des équations différentielles ordinaires. Ann. de la Soc. Polon. de Mathèmatique, 20 (1947), (Krakow 1948), 279–313.
MR 0026206