@article{JCA_2006_13_3_JCA_2006_13_3_a14,
     author = {Y. Garc{\'\i}a and M. Lassonde and J. P. Revalski},
     title = {Extended {Sums} and {Extended} {Compositions} of {Monotone} {Operators}},
     journal = {Journal of convex analysis},
     pages = {721--738},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2006},
     url = {http://geodesic.mathdoc.fr/item/JCA_2006_13_3_JCA_2006_13_3_a14/}
}