1: Compute the constant satisfying (7). 2: Determine and satisfying (10). Compute constant defined by (17). 3: Compute constants , , , , defined by (26), (28), (30) and (68) respectively. 4: Determine the first positive integer which satisfies (43). 5: Determine the first positive integer which satisfies (40). 6: Determine approaches of the -first roots of Equation (18) each one in the interval , , joint the approximation of the additional solution if condition (19) holds. 7: Compute for , and determine satisfying (53). 8: Compute , , and defined by (63), (64) and (68) respectively. 9: Compute defined by (70) 10: Check that approximations satisfy (71). Otherwise return to step 6 and calculate approximations more precisely. 11: Compute satisfying (77). 12: Compute approximations of matrices , for so that the error in each one approach is less than . 13: Compute functions , , defined by (45). 14: Compute vectors , , defined by (46). If , compute defined by (24). 15: Compute the approximation defined by (75).