Volterra Equations: Proceedings of the Helsinki Symposium on Integral Equations, Otaniemi, Finland, August 11–14, 1978 1979 · ENGLISH · PDF View details →
Volterra Equations: Proceedings of the Helsinki Symposium on Integral Equations, Otaniemi, Finland, August 11–14, 1978 1979 · ENGLISH · DJVU View details →
