2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/67028We prove analogs of results of Cox/Schenck on the structure of certain ideals in the bigraded polynomial ring k[s,u;t,v].12 pagesAlgebraic GeometryCommutative Algebra14Q10; 13D02, 14Q05Curvilinear Base Points, Local Complete Intersection and Kozsul Syzygies in Biprojective Spacestext