@article{BMMS_2014_37_3_a21,
     author = {Baiyu Ouyang and Luling Duan and Weiqing Li},
     title = {Relative {Projective} {Dimensions}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2014},
     volume = {37},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2014_37_3_a21/}
}