Authors: Provisional international computation centre --- Centro internazionale provvisorio di calcolo --- Centre International Provisoire de Calcul --- Symposium on the numerical treatment of partial differential equations with real characteristics (1959 : Rome) --- Colloque sur le traitement numérique des équations aux dérivées partielles à caractéristiques réelles (1959 : Rome) --- et al. Colloquio sul trattamento numerico delle equazioni a derivate parziali con caratteristiche reali (1959 : Roma)
Year: 1959 Publisher: Roma: Libreria Eredi Virgilio Veschi,