2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/187124We derive, based on the Wakimoto realization, the integral formulas for the WZNW correlation functions. The role of the ``screening currents Ward identity'' is demonstrated with explicit examples. We also give a more simple proof of a previous result.26 pagesHigh Energy Physics - Theorytext