@article{DBLP:journals/siamam/SchaefferMG04,
author = {David G. Schaeffer and
John V. Matthews and
Pierre-Alain Gremaud},
title = {Secondary Circulation in Granular Flow Through Nonaxisymmetric
Hoppers},
journal = {SIAM Journal of Applied Mathematics},
volume = {64},
number = {2},
year = {2004},
pages = {583-600},
ee = {http://dx.doi.org/10.1137/S0036139903415124},
bibsource = {DBLP, http://dblp.uni-trier.de}
}