2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47652A C-program DIANA (DIagram ANAlyser) for the automation of Feynman diagram evaluations is presented.LaTeX, 4 pages, 1 eps-figure; Contribution to Proceeding of XII International Workshop in Samara (Russia), 4 - 10 September 1997High Energy Physics - PhenomenologyAutomation of Feynman Diagram Evaluationtext