+
+@article{ref18,
+title = {{P}arallel {I}terative {A}lgorithms: {F}rom {S}equential to {G}rid {C}omputing},
+author = {Bahi, Jacques M. and Contassot-Vivier, Sylvain and Couturier, Rapha{\"e}l},
+journal = {Chapman \& Hall/CRC Numerical Analysis and Scientific Computing},
+volume = {},
+number = {},
+pages = {},
+year = {2008},
+}
+
+@article{refCGNR
+year={2001},
+journal={Annals of Operations Research},
+volume={103},
+number={1-4},
+title={An Adaptive CGNR Algorithm for Solving Large Linear Systems},
+publisher={Kluwer Academic Publishers},
+author={Li, Chunguang},
+pages={329-338},
+}
+