Donald, Stephen G., Natércia Fortuna and Vladas Pipiras (2007); “On Rank Estimation in Symmetric Matrices: The Case of Indefinite Matrix Estimators“, Econometric Theory, 23(6), pp. 1217-1232.
Donald, Stephen G., Natércia Fortuna and Vladas Pipiras (2007); “On Rank Estimation in Symmetric Matrices: The Case of Indefinite Matrix Estimators“, Econometric Theory, 23(6), pp. 1217-1232.