@incollection {MR2160665, AUTHOR = {Z{\u{a}}linescu, C.}, TITLE = {A new proof of the maximal monotonicity of the sum using the {F}itzpatrick function}, BOOKTITLE = {Variational analysis and applications}, SERIES = {Nonconvex Optim. Appl.}, VOLUME = {79}, PAGES = {1159--1172}, PUBLISHER = {Springer}, ADDRESS = {New York}, YEAR = {2005}, MRCLASS = {49J53 (46N10 47H05)}, MRNUMBER = {MR2160665 (2006d:49040)}, MRREVIEWER = {Giovanni Paolo Crespi}, }