References

1

A. Szabo and N. S. Ostlund, Modern Quantum Chemistry, 1st ed., revised, p. 127, McGraw-Hill, 1989.

2

R. S. Grev and H. F. Schaefer, J. Chem. Phys. 96, 6850 (1992).

3

J. T. Fermann, C. D. Sherrill, T. D. Crawford, and H. F. Schaefer, J. Chem. Phys. 100, 8132 (1994).

4

C. D. Sherrill and H. F. Schaefer, Boys/Shavitt Issue, J. Phys. Chem., 100, 6069 (1996).

5

E. R. Davidson, ``Perspectives on Ab Initio Calculations,'' in Reviews in Computational Chemistry, K. B. Lipkowitz and D. B.\ Boyd, eds, VCH Publishers, 1990.

6

J. T. Fermann and C. D. Sherrill, ``Some Comments on Multi-Reference CI (MRCI),'' Book 'o Knowledge.

7

A. Szabo and N. S. Ostlund, ibid, p. 257.