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Data envelopment analysis : an overview
Ray, Subhash C., (2014)
Economies of scale and scope, contestability, windfall profits and regulatory risk
Ryan, Michael J., (2000)
Concavity and differentiability of value function with CRS return functions
Song, Byung-ho, (1996)
Semidefinite relaxation and nonconvex quadratic optimization
Nesterov, Jurij Evgenʹevič, (1997)
Structure of non-negative polynomials and optimization problems
Parabolic target space and primal-dual interior-point methods
Nesterov, Jurij Evgenʹevič, (1998)