year = {2008},
}
+@article{refCGNR,
+year={2001},
+journal={Annals of Operations Research},
+volume={103},
+number={1-4},
+title={An {A}daptive {CGNR} {A}lgorithm for {S}olving {L}arge {L}inear {S}ystems},
+publisher={Kluwer Academic Publishers},
+author={Li, Chunguang},
+pages={329-338},
+}
+
+@article{ref34,
+title = {{GMRES}: {A} {G}eneralized {M}inimal {R}esidual {A}lgorithm for {S}olving {N}onsymmetric {L}inear {S}ystems},
+author = {Saad, Y. and Schultz, M. H.},
+journal = {SIAM Journal on Scientific and Statistical Computing},
+volume = {7},
+number = {3},
+pages = {856--869},
+year = {1986},
+}
+
+@Misc{hector,
+ title = {{HECToR: UK National Supercomputing Service}},
+ note={http://www.hector.ac.uk},
+
+}
+
+
+
+@article{zkcgb+14:ij,
+inhal = {no},
+domainehal = {INFO:INFO_DC, INFO:INFO_CR, INFO:INFO_MO},
+equipe = {and},
+classement = {ACLI},
+impact-factor ={0.917},
+isi-acro = {J SUPERCOMPUT},
+author = {Ziane Khodja, L. and Couturier, R. and Giersch, A. and Bahi, J.},
+title = {Parallel sparse linear solver with {GMRES} method using minimization techniques of communications for {GPU} clusters},
+journal = {The journal of Supercomputing},
+pages = {200--224},
+volume = 69,
+number = 1,
+doi = {10.1007/s11227-014-1143-8},
+url = {http://dx.doi.org/10.1007/s11227-014-1143-8},
+publisher = {Springer},
+year = 2014,
+
+}
\ No newline at end of file
