@article{PM_2000_2000_1_a20,
     author = {Lee, Gregory T. and Sehgal, Sudarshan K.},
     title = {Matrices de torsi\'on sobre anillos de grupos integrales conmutativos.},
     journal = {Publicacions matem\`atiques},
     pages = {359-367},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_2000_2000_1_a20/}
}