ON VALIDITY OF ELECTRON PAIR APPROXIMATION FOR BERYLLIUM GROUND STATE

[1] ELECTRON PAIRS IN BERYLLIUM ATOM [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1962, 66 (12) : 2281 - &

[2] THEORY OF SUPERCONDUCTIVITY [J]. PHYSICAL REVIEW, 1957, 108 (05): : 1175 - 1204

[3] ANGULAR DEPENDENCE OF FIRST-ORDER TRANSITION DENSITY AND SPIN DENSITY FOR MANY-ELECTRON ATOMS [J]. JOURNAL OF CHEMICAL PHYSICS, 1962, 36 (11) : 2842 - &

[4] SOME PROPERTIES OF 1ST ORDER DENSITY MATRICES WITH SPECIAL APPLICATION TO MANY-ELECTRON ATOMS [J]. JOURNAL OF CHEMICAL PHYSICS, 1960, 32 (05) : 1522 - 1530

[5] BINGEL WA, 1963, Z NATURFORSCH, VA 18, P1249

[6] ELECTRON PAIRS IN THE THEORY OF SUPERCONDUCTIVITY [J]. PROGRESS OF THEORETICAL PHYSICS, 1960, 23 (03): : 447 - 450

[7] BOYS SF, 1950, P ROY SOC LONDON, VA201, P125

[8] BRATOZ S, 1963, CR HEBD ACAD SCI, V256, P5298

[9] CARLSON DC, 1961, PHYS REV, V121, P659

[10] STRUCTURE OF FERMION DENSITY MATRICES [J]. REVIEWS OF MODERN PHYSICS, 1963, 35 (03) : 668 - &

[1] ELECTRON PAIRS IN BERYLLIUM ATOM [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1962, 66 (12) : 2281 - &

[2] THEORY OF SUPERCONDUCTIVITY [J]. PHYSICAL REVIEW, 1957, 108 (05): : 1175 - 1204

[3] ANGULAR DEPENDENCE OF FIRST-ORDER TRANSITION DENSITY AND SPIN DENSITY FOR MANY-ELECTRON ATOMS [J]. JOURNAL OF CHEMICAL PHYSICS, 1962, 36 (11) : 2842 - &

[4] SOME PROPERTIES OF 1ST ORDER DENSITY MATRICES WITH SPECIAL APPLICATION TO MANY-ELECTRON ATOMS [J]. JOURNAL OF CHEMICAL PHYSICS, 1960, 32 (05) : 1522 - 1530

[5] BINGEL WA, 1963, Z NATURFORSCH, VA 18, P1249

[6] ELECTRON PAIRS IN THE THEORY OF SUPERCONDUCTIVITY [J]. PROGRESS OF THEORETICAL PHYSICS, 1960, 23 (03): : 447 - 450

[7] BOYS SF, 1950, P ROY SOC LONDON, VA201, P125

[8] BRATOZ S, 1963, CR HEBD ACAD SCI, V256, P5298

[9] CARLSON DC, 1961, PHYS REV, V121, P659

[10] STRUCTURE OF FERMION DENSITY MATRICES [J]. REVIEWS OF MODERN PHYSICS, 1963, 35 (03) : 668 - &