Az Egri Ho Si Minh Tanárképző Főiskola Tud. Közleményei. 1987. (Acta Academiae Paedagogicae Agriensis : Nova series ; Tom. 18/13)

Tamás Franczia: An analytical method for calculating multicentre integrals built up from GTF-S I

- 35 "\ffo K]«Cí

W2>]* £ [lP

k[rJ#)

k(?

ajaCl

W2>]dT "Jh W2)]* S [*

k(Fj*

k[FjaC2

Wl*]dT CD "Jh f

2]«C2)/3Cl)]^ H [iP

k(Fj*

k(r Ja<l>0C2>]dr + CD CIO) ao Taking into account the fact that the aCl),ßCl) and aC2),ßC2> spin-function pairs are separately orthonormal function-systems we get from (10): J 5 i

kdr =

2| H (?J*>

k (rJJd^dV, CID CD OU CO H being a sum of operators the right-hand side of (11) is a sum of integrals. Let us consider the following member of this sum satisfying the "undermentioned equation: a .C2) J Ki^k '

J

* ---7 ^ (^Kt^K^«

1 j 3— r2 =