C. Ballester, A. Calvó-armengol, and Y. Zenou, Who's who in crime network. wanted the key player, 2004.

C. Ballester, Y. Zenou, and A. Calvó, Delinquent Networks, Journal of the European Economic Association, vol.8, issue.1, pp.34-61, 2010.
DOI : 10.1111/j.1542-4774.2010.tb00494.x

A. Banerjee, A. G. Chandrasekhar, E. Duflo, and M. O. Jackson, The diffusion of microfinance, Science, issue.6144, p.3411236498, 2013.

A. Banerjee, A. G. Chandrasekhar, E. Duflo, and M. O. Jackson, Gossip: Identifying central individuals in a social network, National Bureau of Economic Research, 2014.

K. Bimpikis, S. Ehsani, and R. Ilkilic, Cournot competition in networked markets, Proceedings of the fifteenth ACM conference on Economics and computation, EC '14, 2014.
DOI : 10.1145/2600057.2602882

K. Bimpikis, A. Ozdaglar, and E. Yildiz, Competing over networks, 2013.

F. Bloch and N. Quérou, Pricing with local network externalities, 2009.

P. Bonacich, Power and Centrality: A Family of Measures, American Journal of Sociology, vol.92, issue.5, pp.1170-1182, 1987.
DOI : 10.1086/228631

V. S. Borkar, Stochastic approximation. Cambridge Books, 2008.

S. Boyd and L. Vandenberghe, Convex optimization, 2004.

S. Bubeck and N. Cesa-bianchi, Regret Analysis of Stochastic and Nonstochastic Multi-armed Bandit Problems, Foundations and Trends?? in Machine Learning, vol.5, issue.1, 2012.
DOI : 10.1561/2200000024

J. R. Bunch and D. J. Rose, Sparse matrix computations, 2014.

M. Eslami, A. Aleyasen, K. Karahalios, K. Hamilton, and C. Sandvig, FeedVis, Proceedings of the 18th ACM Conference Companion on Computer Supported Cooperative Work & Social Computing, CSCW'15 Companion, pp.65-68, 2015.
DOI : 10.1145/2685553.2702690

E. Estrada, J. A. Rodriguez, and . Velazquez, Subgraph centrality in complex networks, Physical Review E, vol.71, issue.5, p.56103, 2005.
DOI : 10.1103/PhysRevE.71.056103

O. Fercoq, M. Akian, M. Bouhtou, and S. Gaubert, Ergodic control and polyhedral approaches to pagerank optimization. Automatic Control, IEEE Transactions on, vol.58, issue.1, pp.134-148, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00782749

M. Girvan and M. E. Newman, Community structure in social and biological networks, Proceedings of the national academy of sciences, pp.7821-7826, 2002.
DOI : 10.1073/pnas.122653799

S. Hosoe and K. Matsumoto, On the irreducibility condition in the structural controllability theorem. Automatic Control, IEEE Transactions on, vol.24, issue.6, pp.963-966, 1979.

M. O. Jackson, The Economics of Social Networks, 2008.
DOI : 10.1017/CBO9781139052269.003

R. E. Kalman, Contributions to the theory of optimal control, Bol. Soc. Mat. Mexicana, vol.5, issue.2, pp.102-119, 1960.

L. Katz, A new status index derived from sociometric analysis, Psychometrika, vol.13, issue.1, pp.39-43, 1953.
DOI : 10.1007/BF02289026

D. E. Knuth, D. E. Knuth, and D. E. Knuth, The Stanford GraphBase: a platform for combinatorial computing, 1993.

Y. Liu, J. Slotine, and A. Barabási, Control Centrality and Hierarchical Structure in Complex Networks, PLoS ONE, vol.7, issue.9, p.44459, 2012.
DOI : 10.1371/journal.pone.0044459.s011

D. Lusseau, K. Schneider, O. J. Boisseau, P. Haase, E. Slooten et al., The bottlenose dolphin community of Doubtful Sound features a large proportion of long-lasting associations, Behavioral Ecology and Sociobiology, vol.54, issue.4, pp.396-405, 2003.
DOI : 10.1007/s00265-003-0651-y

C. D. Meyer, Matrix analysis and applied linear algebra. Siam, 2000.

Y. Pan and X. Li, Power of individuals?controlling centrality of temporal networks, 2014.

U. Temurshoev, Who's who in networks-wanted: The key group. Available at SSRN 1285752, 2008.

W. W. Zachary, An Information Flow Model for Conflict and Fission in Small Groups, Journal of Anthropological Research, vol.33, issue.4, pp.452-473, 1977.
DOI : 10.1086/jar.33.4.3629752