2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/169533The ideals generated by pfaffians of mixed size contained in a subladder of a skew-symmetric matrix of indeterminates define arithmetically Cohen-Macaulay, projectively normal, reduced and irreducible projective varieties. We show that these varieties belong to the G-biliaison class of a complete intersection. In particular, they are glicci.15 pagesAlgebraic GeometryCommutative Algebra14M06, 13C40, 14M12text