Cooperative $n$-person prisoner's dilemma on a network
Aleksandra L. Grinikh, Leon A. Petrosyan

References
1.	Straffin P. D., Game Theory and Strategy, The Mathematical Association of America, Washington, 1993, 244 pp.
2.	Hamburger H., “N-person prisoner's dilemma”, Journal of Mathematical Sociology, 3 (1973), 27–48
3.	Grinikh A. L., Petrosyan L. A., “An effective punishment for an n-person prisoner's dilemma on a network”, Trudy Instituta Matematiki i Mekhaniki UrO RAN, 27, no. 3, 2021, 256–262