[1] ANDERSON T. W.: lntroduction to Muitivariate Statistical Analysis. J. Wiley, N. York 1958. MR 0091588

[2] KENDALL M. G., STUART A.: The Advanced Theory of Statistics. Griffin, London 196З.

[3] KUBÁČEK, L : On the General Problem of Adjustement of Measured Values. Matematický časopis 19 1969, No 4, 270-275. MR 0311022

[4] KUBÁČEK L.: Universal Model for Adjusting Observed Values. Studia geoph. et geod. 20, 1978, 103-113.

[5] KUBÁČKOVÁ L.: Algorithmization of Computations in a Discretely Observed Gгavitational Field. Contr. Geophys, Inst. SAS, 13, 1982, 85-93.

[6] LIEHMANN E. L., SCHEFFÉ H.: Completeness, Similar Regions and Unbiased Estimation - Part 1. Sankhyâ 10, 1950, 305-340. MR 0039201

[7] SEELY J.: Linear Spaces and Unbiased Estimation - Application to Mixed Linear Model. Ann. Math. Statist. 42, 1970, 710-721. MR 0275560

[8] SRIVASTAVA M. S., KHATRI C. G.: An Introduction to Multivariate Statistics. North Holland, N. York 1979. MR 0544670 | Zbl 0421.62034

[9] STREIT F.: On Generalized Inverse Matrices and Multivariate Distributions. Transaction of the Seventh Prague conference on information theory, statistical decision functions, random processes and of the 1974 European meeting of statisticians. Academie, Prague 1978. 513-519. MR 0519503

[10] RAO, C R.: Least Squares Theory Using an Estimated Díspersion Matrix and its Application to Measurements of Signals. Proceedings of the Fifth Berkeley Symposium on Mathematical Statistics and Probability. Vol.1: Theory of Statistics, 1967, 355-372. University of California Press, Berkeley and Los Angeles 1967. MR 0212930

[11] RAO C. R., MITRA S. K.: Generalized Inverse of Matrices and Its Applications. J. Wiley N. Уork 1971. MR 0338013 | Zbl 0236.15005

[12] RAO C. R., KLEEFE J.: Estimation of Variance Components. In: Krisnaiah, P. R., ed. Handbook of Statistics, Vol. 1. 1-40, North Holland, N. York 1980.

[13] VOLAUFOVÄ J.: On the Confidence Region of a Vector Parameter. Math. Slovaca 30, 1980, 113-120. MR 0587235

[14] WIMMER G.: On Equivalence Problem in Linear Regression Models, Part I. BLUE of the Mean Value. Aplikace matematiky 25, 1980, 417-422. MR 0596848