THE "PRIMITIVE" WAVE FUNCTION IN THE THEORY OF INTERMOLECULAR INTERACTIONSKUTZELNIGG W.1980; J. CHEM. PHYS.; ISSN 0021-9606; USA; DA. 1980; VOL. 73; NO 1; PP. 343-359; BIBL. 62 REF.Article

LA LIAISON CHIMIQUE DANS LES MOLECULES A ELEMENTS LOURDS DES GROUPES PRINCIPAUXKUTZELNIGG W.1981; J. CHIM. PHYS. PHYSICOCHIM. BIOL.; ISSN 0021-7689; FRA; DA. 1981; VOL. 78; NO 4; PP. 295-300; ABS. ENG; BIBL. 26 REF.Article

ONE-TERM APPROXIMATIONS TO OSCILLATOR STRENGTH SUMS.KUTZELNIGG W.1978; J. CHEM. PHYS.; U.S.A.; DA. 1978; VOL. 68; NO 10; PP. 4752-4753; BIBL. 7 REF.Article

ASYMPTOTIC BEHAVIOR OF THE PRIMITIVE FUNCTION OF DIFFERENT "SYMMETRY-ADAPTED" PERTURBATION SCHEMAS FOR THE H₂⁺ GROUND STATE.KUTZELNIGG W.1978; INTERNATION. J. QUANTUM CHEM.; USA; DA. 1978; VOL. 14; NO 1; PP. 101-120; BIBL. 16 REF.Article

NOTE ON THE PERTURBATION THEORY OF ELECTRON CORRELATION.KUTZELNIGG W.1975; CHEM. PHYS. LETTERS; NETHERL.; DA. 1975; VOL. 35; NO 2; PP. 283-285; BIBL. 12 REF.Article

Does the polarization apporximation converge for large R to a primitive or a symmetry-adapted wavefunction ?KUTZELNIGG, W.Chemical physics letters. 1992, Vol 195, Num 1, pp 77-84, issn 0009-2614Article

Perturbation theory of relativistic corrections. I: The non-relativistic limit of the Dirac equation and a direct perturbation expansionKUTZELNIGG, W.Zeitschrift für Physik. D, atoms, molecules and clusters. 1989, Vol 11, Num 1, pp 15-28, issn 0178-7683Article

Error analysis and improvements of coupled-cluster theoryKUTZELNIGG, W.Theoretica chimica acta. 1991, Vol 80, Num 4-5, pp 349-386, issn 0040-5744Article

THEORY OF MAGNETIC SUSCEPTIBILITIES AND NMR CHEMICAL SHIFTS IN TERMS OF LOCALIZED QUANTITIES. III: APPLICATION TO HYDROCARBONS AND OTHER ORGANIC MOLECULESSCHINDLER M; KUTZELNIGG W.1983; JOURNAL OF THE AMERICAN CHEMICAL SOCIETY; ISSN 0002-7863; USA; DA. 1983; VOL. 105; NO 5; PP. 1360-1370; BIBL. 44 REF.Article

USE OF THE SQUARED DIRAC OPERATOR IN VARIATIONAL RELATIVISTIC CALCULATIONSWALLMEIER H; KUTZELNIGG W.1981; CHEM. PHYS. LETT.; ISSN 0009-2614; NLD; DA. 1981; VOL. 78; NO 2; PP. 341-346; BIBL. 19 REF.Article

NATURAL STATES OF INTERACTING SYSTEMS AND THEIR USE FOR THE CALCULATION OF INTERMOLECULAR FORCES. I. GENERAL THEORY OF THE NATURAL STATES OF INTERACTING SYSTEMSKUTZELNIGG W; MAEDER F.1978; CHEM. PHYS.; NLD; DA. 1978; VOL. 32; NO 3; PP. 451-455; BIBL. 17 REF.Article

THE CHEMICAL BOND IN PHOSPHORANES. COMPARATIVE AB INITIO STUDY OF PH₃F₂ AND THE HYPOTHETICAL MOLECULES NH₃F₂ AND PH₅.KEIL F; KUTZELNIGG W.1975; J. AMER. CHEM. SOC.; U.S.A.; DA. 1975; VOL. 97; NO 13; PP. 3623-3632; BIBL. 34 REF.Article

AB INITIO CALCULATION INCLUDING ELECTRON CORRELATION OF THE STRUCTURE AND BINDING ENERGY OF BH₅ AND B₂H₇^-.HOHEISEL C; KUTZELNIGG W.1975; J. AMER. CHEM. SOC.; U.S.A.; DA. 1975; VOL. 97; NO 24; PP. 6970-6975; BIBL. 40 REF.Article

The relativistic many body problem in molecular theoryKUTZELNIGG, W.Physica scripta (Print). 1987, Vol 36, Num 3, pp 416-431, issn 0031-8949Conference Paper

THEORETICAL STUDY OF THE REACTION PH₅->PH₃+H₂KUTZELNIGG W; WASILEWSKI J.1982; J. AM. CHEM. SOC.; ISSN 0002-7863; USA; DA. 1982; VOL. 104; NO 4; PP. 953-960; BIBL. 27 REF.Article

THEORY OF MAGNETIC SUSCEPTIBILITIES AND NMR CHEMICAL SHIFTS IN TERMS OF LOCALIZED QUANTITIES. II: APPLICATION TO SOME SIMPLE MOLECULESSCHINDLER M; KUTZELNIGG W.1982; J. CHEM. PHYS.; ISSN 0021-9606; USA; DA. 1982; VOL. 76; NO 4; PP. 1919-1933; BIBL. 66 REF.Article

DIRECT CALCULATION OF ENERGY DIFFERENCES BY A COMMON UNITARY TRANSFORMATION OF TWO MODEL STATES, WITH APPLICATION TO IONIZATION POTENTIALSREITZ H; KUTZELNIGG W.1979; CHEM. PHYS. LETTERS; NLD; DA. 1979; VOL. 66; NO 1; PP. 111-115; BIBL. 25 REF.Article

NATURAL STATES OF INTERACTING SYSTEMS AND THEIR USE FOR THE CALCULATION OF INTERMOLECULAR FORCES. IV: CALCULATION OF VAN DER WAALS COEFFICIENTS BETWEEN ONE- AND TWO-VALENCE-ELECTRON ATOMS IN THEIR GROUND STATES, AS WELL AS OF POLARIZABILITIES, OSCILLATOR STRENGTH SUMS AND RELATED QUANTITIES, INCLUDING CORRELATION EFFECTSMAEDER F; KUTZELNIGG W.1979; CHEM. PHYS.; NLD; DA. 1979; VOL. 42; NO 1-2; PP. 95-112; BIBL. 52 REF.Article

NATURAL STATES OF INTERACTING SYSTEMS AND THEIR USE FOR THE CALCULATION OF INTERMOLECULAR FORCES. II. NATURAL STATES IN THE ASYMPTOTIC 1/R EXPANSION.MAEDER F; KUTZELNIGG W.1978; CHEM. PHYS.; NLD; DA. 1978; VOL. 32; NO 3; PP. 457-469; BIBL. 23 REF.Article

AB INITIO CALCULATION OF THE REACTION PATH FOR THE ADDITION OF SINGLET (¹A₁) METHYLENE TO ETHYLENE.ZURAWSKI B; KUTZELNIGG W.1978; J. AMER. CHEM. SOC.; U.S.A.; DA. 1978; VOL. 100; NO 9; PP. 2654-2659; BIBL. 47 REF.Article

Perturbation theory of relativistic corrections. II: Analysis and classification of known and other possible methodsKUTZELNIGG, W.Zeitschrift für Physik. D, atoms, molecules and clusters. 1990, Vol 15, Num 1, pp 27-50, issn 0178-7683Article

Quantum chemistry in Fock space. III: Particle-hole formalismKUTZELNIGG, W.The Journal of chemical physics. 1984, Vol 80, Num 2, pp 822-830, issn 0021-9606Article

THEORY OF MAGNETIC SUSCEPTIBILITIES AND N.M.R. CHEMICAL SHIFTS IN TERMS OF LOCALIZED QUANTITIES. IV: SOME SMALL MOLECULES WITH MULTIPLE BONDS (N₂, HCN, CO, C₂H₂, CO₂, N₂O, O₃, FNO)SCHINDLER M; KUTZELNIGG W.1983; MOLECULAR PHYSICS; ISSN 0026-8976; GBR; DA. 1983; VOL. 48; NO 4; PP. 781-798; BIBL. 66 REF.Article

COMPARISON OF CEPA AND CP-MET METHODSKOCH S; KUTZELNIGG W.1981; THEOR. CHIM. ACTA; ISSN 0040-5744; DEU; DA. 1981; VOL. 59; NO 4; PP. 387-411; BIBL. 65 REF.Article

NATURE OF THE SEMIPOLAR XO BOND. COMPARATIVE AB INITIO STUDY OF H₃NO, H₂NOH, H₃PO, H₂POH, H₂P(O)F, H₂SO, HSOH, HCLO, ARO, AND RELATED MOLECULESWALLMEIER H; KUTZELNIGG W.1979; J. AMER. CHEM. SOC.; USA; DA. 1979; VOL. 101; NO 11; PP. 2804-2814; BIBL. 62 REF.Article