权威例句
The Solvability Problem for Quadratic Equations over Free Groups is NP-CompleteAnalysis of optical modulators for Radio over Free Space Optical Communication systems and Radio over Fiber systemsArguments over free will in social psychology I ─Based on the debate in SPSP2009─Crossover-free fiber optic coil sensor and winding methodAlgebraic geometry over free groups: Lifting solutions into generic points, this volumeCentralizer near-rings over free ring modulesBlendeforming: Ray Traceable Localized Foldover-Free Space DeformationAlgebraic Geometry over Free Groups: . . .A general solution of binary homogeneous equations over free groups.Evaluation of the strong turbulence impact over free-space optical links