2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46894Implication of the modified Gottfried sum rule is discussed by focusing its theoretical bases, the range of validity, and physical interpretation.4pages, Latex: Talk given at YITP International Workshop "Recent Developments in QCD and Hadron Physics", Kyoto, December 16-18, 1996High Energy Physics - PhenomenologyNuclear Theorytext