王松桂, 叶. (2010). IMPROVED ESTIMATES OF THE COVARIANCE MATRIX IN GENERAL LINEAR MIXED MODELS. Acta mathematica scientia, 30(4), 1115-1124. https://doi.org/10.1016/S0252-9602(10)60109-9
Chicago Style (17th ed.) Citation王松桂, 叶仁道. "IMPROVED ESTIMATES OF THE COVARIANCE MATRIX IN GENERAL LINEAR MIXED MODELS." Acta Mathematica Scientia 30, no. 4 (2010): 1115-1124. https://doi.org/10.1016/S0252-9602(10)60109-9.
MLA (9th ed.) Citation王松桂, 叶仁道. "IMPROVED ESTIMATES OF THE COVARIANCE MATRIX IN GENERAL LINEAR MIXED MODELS." Acta Mathematica Scientia, vol. 30, no. 4, 2010, pp. 1115-1124, https://doi.org/10.1016/S0252-9602(10)60109-9.
Warning: These citations may not always be 100% accurate.