%0 Journal Article %T A Lazard-like theorem for quasi-coherent sheaves %A Sergio Estrada %A Pedro A. Guil Asensio %A Sinem Odabasi %J Mathematics %D 2011 %I arXiv %X We study filtration of quasi--coherent sheaves. We prove a version of Kaplansky Theorem for quasi--coherent sheaves, by using Drinfeld's notion of almost projective module and the Hill Lemma. We also show a Lazard-like theorem for flat quasi-coherent sheaves for quasi-compact and semi-separated schemes which satisfy the resolution property. %U http://arxiv.org/abs/1109.0439v1