1. M. Fečkan:
Parametrized singular boundary-value problems. J. Math. Anal. Appl. 188 (1994), 417–425.
MR 1305458
2. A. Yu. Luchka:
Application of the iteration processes to boundary value problems for differential equations with parameters. Dokl. Akad. Nauk Ukr. SSR, Ser. A, No. 10 (1989), 22–27.
MR 1034371
3. A. Ronto, M. Rontó:
On the investigation of some boundary value problems with non-linear conditions. Math. Notes Miskolc 1, No. 1 (2000), 45–57.
MR 1793260
4. M. Rontó:
On numerical-analytic method for BVPs with parameters. Publ. Univ. Miskolc, Ser. D, Natur. Sc. Math., 36, No. 2 (1996), 125–132.
MR 1694819
5. M. Rontó, A. M. Samoilenko:
Numerical-Analytic Methods in the Theory of Boundary-Value Problems. World Scientific, Singapore, 2000.
MR 1781545