efel, E. (1952). 
% Methods of conjugate gradients for solving linear systems. 
% _J. Res. Nat. Bur. Standards Sec. B._, 48, 409-436.
%
% [3] Nocedal, J. and Wright S. J. (1999). 
% _Numerical Optimization_. Springer.
%
% [4] Polak, E. and Ribiere, G. (1969). 
% Note sur la convergence de methods de directions conjugres. 
% _Revue Francaise Informat. Recherche Operationnelle_, 16, 35-43.

##### SOURCE END #####
--></body></html>