2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62068This is a survey of results, both classical and recent, on behaviour of plurisubharmonic functions near their $-\infty$-points, together with the related topics for positive closed currents.45 pages; a slightly extended and updated versionComplex Variables32U05; 32U25; 32U40; 32W20; 32A10; 32H02text