1. Differential-Difference Equations;Bellman,1963
2. Existence and stability of solutions of a delay-differential system;Driver;Arch. Rational Mech. Anal.,1962
3. On Ryabov's asymptotic characterization of the solutions of quasi-linear differential equations with small delays;Driver;SIAM Rev.,1968
4. A “backwards” two-body problem of classical relativistic electrodynamics;Driver;Phys. Rev. (2),1969
5. Driver, R. D., D. W. Sasser, and M. L. Slater, The equation x'(t) = ax(t) + bx(t-τ) with “small” delay, Notices Amer. Math. Soc., Jan. 1972, A-134.