JOURNAL OF MATHEMATICAL CHEMISTRY, vol.38, no.4, pp.511-517, 2005 (SCI-Expanded)
In this work we present the new recursion and analytical relations for the calculation of hypergeometric functions F(1,b;c;z) occurring in multicenter integrals of noninteger n Slater type orbitals. The formulas obtained are numerically stable for 0 < z < 1 and all integer and noninteger values of parameters b and c.