@article{CSIS_2012_9_1_a4,
     author = {Maxim Lukichev and Boris Novikov and Pankaj Mehra},
     title = {An {XML-algebra} for {Efficient} {Set-at-a-time} {Execution}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2012_9_1_a4/}
}