Solving the least squares method problem in the AHP for 3x3 and 4x4 matrices. (Working paper of the Laboratory of Operations Research and Decision Systems (LORDS) WP 2003-5.)
ANNALS OF OPERATIONS RESEARCH, 253 (1)., pp. 707-708. ISSN 0254-5330
Two short proofs regarding the logarithmic least squares optimality in Chen, K., Kou, G., Tarn, J. M., Song, Y. (2015): Bridging the gap between missing and inconsistent values in eliciting preference from pairwise comparison matrices