1. A nonhomogeneous integrodifferential equation in Hilbert space;Carr;SIAM J. Math. Anal.,1979
2. Integrability Properties of Resolvents of Volterra Equations;Gripenberg,1978
3. A Volterra equation with nonintegrable resolvent;Gripenberg,1979
4. On rapidly decaying resolvents of Volterra equations;Gripenberg;J. Integral Equations,1979
5. On the asymptotic behavior of resolvents of Volterra equations;Gripenberg;SIAM J. Math. Anal.,1980