@article{TAC_2000_7_a2,
     author = {Bachuki Mesablishvili},
     title = {Pure morphisms of commutative rings are  effective descent morphisms for
modules -- a new proof},
     journal = {Theory and applications of categories},
     pages = {38--42},
     publisher = {mathdoc},
     volume = {7},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2000_7_a2/}
}