[1] A. Bielicki: Une remarque sur le methode de Banach-Cacciopoli-Tikhonov dans la theorie des equations differentielles ordinaires. Bull. Acad. Polon. Sci. 4, 1956, pp. 261-264. MR 0082073

[2] S. C. Chu, J. B. Diaz: A fixed point theorem for ,,in large" applications of the contraction principle. A.D.Ac, di Torino, Vol. 99 (1964-1965), pp. 351-363. MR 0177317

[3] St. Czerwik: On a differential equation with deviating argument. Comment. Math, (to appear). MR 0454242 | Zbl 0352.34055

[4] St. Czerwik: On the global existence of solutions of a functional-differential equation. Periodica Math. Hung. Vol. 6 (4), (1975), pp. 347-351. MR 0470408 | Zbl 0322.34050

[5] W. Derrick, L. Janos: A global existence and uniqueness theorem for ordinary differential equations. Canad. Math. Bull., Vol. 19 (1), (1976), pp. 105-107. MR 0422730 | Zbl 0344.34002

[6] D. Driver: Existence and continuous dependence of solutions of a neutral functional-differential equation. Arch. Rational Mech. Anal. 19 (1965), 149-166. MR 31 #3654. MR 0179406 | Zbl 0148.05703

[7] M. Kwapisz: On certain differential equations with deviated argument. Prace Mat. 12 (1968), 23-29, MR 38 #3550. MR 0235240 | Zbl 0247.34075