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GEOMETRY OF DENSITY MATRICES. III: SPIN COMPONENTSHARRIMAN JE.1979; INTERNATION. J. QUANTUM CHEM.; USA; DA. 1979; VOL. 15; NO 6; PP. 611-643; ABS. FRE/GER; BIBL. 16 REF.Article

GENERALIZED OVERLAP AMPLITUDES AND TRANSITION SPIN-ORBITALS.GOSCINSKI O; PICKUP BT.1975; CHEM. PHYS. LETTERS; NETHERL.; DA. 1975; VOL. 33; NO 2; PP. 265-268; BIBL. 10 REF.Article

CALCULATION OF IONIZATION POTENTIALS FROM DENSITY MATRICES AND NATURAL FUNCTIONS AND THE LONGRANGE BEHAVIOR OF NATURAL ORBITALS AND ELECTRON DENSITY.MORRELL MM; PARR RG; LEVY M et al.1975; J. CHEM. PHYS.; U.S.A.; DA. 1975; VOL. 62; NO 2; PP. 549-554; BIBL. 11 REF.Article

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SOME PROPERTIES OF THE EIGENVALUE SPECTRUM OF THE HARTREE-FOCK OPERATOR.OKNINSKI A; SADLEJ AJ.1975; BULL. ACAD. POLON. SCI., SCI. CHIM.; POLOGNE; DA. 1975; VOL. 23; NO 4; PP. 283-288; ABS. RUSSE; BIBL. 19 REF.Article

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LONG-RANGE BEHAVIOR OF NATURAL ORBITALS AND ELECTRON DENSITY.AHLRICHS R; LEVY M; PARR RG et al.1976; J. CHEM. PHYS.; U.S.A.; DA. 1976; VOL. 64; NO 6; PP. 2706-2708; BIBL. DISSEM.Article

A DENSITY MATRIX VARIATIONAL CALCULATION FOR ATOMIC BE.GARROD C; FUSCO MA.1976; INTERNATION. J. QUANTUM CHEM.; U.S.A.; DA. 1976; VOL. 10; NO 3; PP. 495-510; ABS. FR. ALLEM.; BIBL. 11 REF.Article

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BEST OPTIMIZED ONE-ELECTRON WAVE-FUNCTIONS. II. ISOELECTRONIC SERIES OF LI, BE, B, AND C.JAKUBOWSKI P.1976; INTERNATION. J. QUANTUM CHEM.; U.S.A.; DA. 1976; VOL. 10; NO 5; PP. 733-737; ABS. FR. ALLEM.; BIBL. 6 REF.Article

ELEMENTARY PROPERTIES OF AN ENERGY FUNCTIONAL OF THE FIRST-ORDER REDUCED DENSITY MATRIXDONNELLY RA; PARR RG.1978; J. CHEM. PHYS.; USA; DA. 1978; VOL. 69; NO 10; PP. 4431-4439; BIBL. 27 REF.Article

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SELF-CONSISTENT MOLECULAR ORBITAL METHODS. XVIII. CONSTRAINTS AND STABILITY IN HARTREE-FOCK THEORY.SEEGER R; POPLE JA.1977; J. CHEM. PHYS.; U.S.A.; DA. 1977; VOL. 66; NO 7; PP. 3045-3050; BIBL. 12 REF.Article

Optimally convergent determinantal expansion of many-electron wave functionsTHEOPHILOU, A. K; MARCH, N. H.International journal of quantum chemistry. 1993, Vol 46, Num 6, pp 735-743, issn 0020-7608Article

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Derivation of model Hamiltonians: exchange Hamiltonian for H₂SOLIVEREZ, C. E; GAGLIANO, E. R; ARTECA, G. A et al.Physical review. A, General physics. 1985, Vol 32, Num 1, pp 81-92, issn 0556-2791Article

On the evaluation of the cofactors occurring in the matrix elements multiply-excited determinantal wavefunctions of non-orthogonal orbitalsFIGARI, G; MAGNASCO, V.Molecular physics (Print). 1985, Vol 55, Num 2, pp 319-330, issn 0026-8976Article

GENERAL LINEAR GROUP APPROACH TO BIVARIATIONAL PROBLEMSWEINER B.1982; INT. J. QUANTUM CHEM.; ISSN 0020-7608; USA; DA. 1982; VOL. 21; NO 3; PP. 591-610; BIBL. 13 REF.Article

ON THE FUNCTIONAL DERIVATIVE OF THE KINETIC ENERGY DENSITY FUNCTIONALBARTOLOTTI LJ; ACHARYA PK.1982; J. CHEM. PHYS.; ISSN 0021-9606; USA; DA. 1982; VOL. 77; NO 9; PP. 4576-4585; BIBL. 26 REF.Article