2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/156249In these introductory notes we give the basics of the theory of holomorphic foliations and laminations. The emphasis is on the theory of harmonic currents and unique ergodicity for laminations transversally Lipschitz in CP^2 and for generic holomorphic foliations in CP^2.Survey article,to appear in JGA in honor of Gennadi HenkinDynamical SystemsComplex Variables32S65 ;32U40;30F15;57R30text