[1] R. P. Brent: Algorithms for minimization without derivatives. Prentice-Hall, Englewood Cliffs, New Jersey, (1973). MR 0339493 | Zbl 0245.65032

[2] D. Chazan W. L. Miranker: A nongradient and parallel algorithm for unconstrained minimization. SIAM J. Control, 2 (1970), 207-217. MR 0275637

[3] E. Durand: Solution numérique des equations algebraiques II. Masson, Paris, (1961).

[4] D. K. Faddeev V. N. Faddeeva: Computational methods of linear algebra. Fizmatgiz, Moscow, (1960), (Russian).

[5] L. Fox H. D. Huskey J. D. Wilkinson: Notes on the solution of algebraic linear simutaneous equations. Quart. J. Mech. Appl. Math., 1 (1948), 149-173. MR 0026421

[6] N. Gastinel: Analyse numérique linéaire. Hermann, Paris, (1966). MR 0201053 | Zbl 0151.21202

[7] D. Goldfarb: Modification methods for inverting matrices and solving systems of linear algebraic equations. Math. of Соmр., 26 (1972), 829-852. MR 0317527 | Zbl 0268.65026

[8] M. R. Hestenes E. Stiefel: The method of conjugate gradients for solving linear systems. J. Res. Nat. Bur. Standards, 49 (1952), 409-436. MR 0060307

[9] A. S. Householder F. L. Bauer: On certain iterative methods for solving linear systems. Numer. Math., 2 (1960), 55-59. MR 0116464

[10] S. Kaczmarz: Angenäherte Auflösung von Systemen linearen Gleichungen. Bull. Acad. Polon. Sciences et Lettres, A, (1937), 355-357.

[11] J. Morris: An escalator process for the solution of linear simultaneous equations. Philos. Mag., 37 (1946), 106-120. MR 0018423 | Zbl 0061.27101

[12] M. J. D. Powell: An efficient method for finding minimum of a function of several variables without calculating derivatives. Соmр. J., 7 (1964), 155 -162. MR 0187376

[13] E. W. Purcell: The vector method for solving simultaneous linear equations. J. Math. and Phys., 32 (1954), 180-183. MR 0059065

[14] F. Sloboda: Parallel method of conjugate directions for minimization. Apl. mat., 20 (1975), 436-446. MR 0395830 | Zbl 0326.90050

[15] F. Sloboda: Nonlinear iterative methods and parallel computation. Apl. mat., 21 (1976), 252-262. MR 0426411 | Zbl 0356.65057

[16] F. Sloboda: A conjugate directions method and its application. Proc. of the 8th IFIP Conference on Optimization Techniques, Würzburg, (1977), to appear in Springer Verlag. MR 0483450

[17] G. Stewart: Conjugate direction methods for solving systems of linear equations. Numer. Math., 21 (1973), 285-297. MR 0341837 | Zbl 0253.65017

[18] P. Václavík: Parallel algorithms for solving 3-diagonal systems of linear equations. (Slovak), Thesis, Fac. of Sc., Komenský Univ., Bratislava (1974).