METHODE DE RESOLUTION D'UNE EQUATION DE QUASI-PARTICULE POUR DES ATOMESMACHIL'SKIJ AP.1975; ZH. EKSPER. TEOR. FIZ.; S.S.S.R.; DA. 1975; VOL. 68; NO 1; PP. 22-27; ABS. ANGL.; BIBL. 5 REF.Article

RELATIVISTIC Z-EXPANSIONS FOR EXCITED STATES OF HE AND LI.SNYDER R.1974; J. PHYS. B; G.B.; DA. 1974; VOL. 7; NO 3; PP. 335-341; BIBL. 24 REF.Article

ROLE OF ELECTRON CORRELATION IN DETERMINING THE BINDING LIMIT FOR TWO-ELECTRON ATOMS.STILLINGER FH; WEBER TA.1974; PHYS. REV., A; U.S.A.; DA. 1974; VOL. 10; NO 4; PP. 1122-1130; BIBL. 20 REF.Article

THE COULOMB HOLE IN THE 2³ S STATE OF THE HELIUM ISOELECTRIC SEQUENCE.BOYD RJ; KATRIEL J.1974; INTERNATION. J. QUANTUM CHEM.; U.S.A.; DA. 1974; VOL. 8; NO 2; PP. 255-261; ABS. FR. ALLEM.; BIBL. 16 REF.Article

VARIATIONAL PERTURBATION THEORY INVESTIGATIONS ON TWO-ELECTRON ATOMIC SYSTEMS. III. NONRELATIVISTIC RESULTS FOR THE STATE 1S2S³S.AASHAMAR K; MIDTDAL J; LYSLO G et al.1974; J. CHEM. PHYS.; U.S.A.; DA. 1974; VOL. 60; NO 9; PP. 3403-3411; BIBL. 6 REF.Article

HIGHER-ORDER RELATIVISTIC CONTRIBUTIONS TO THE ZEEMAN EFFECT IN HELIUM AND HELIUMLIKE IONS.LEWIS ML; HUGHES VW.1975; PHYS. REV., A; U.S.A.; DA. 1975; VOL. 11; NO 1; PP. 383-384; BIBL. 4 REF.Article

NATURAL ORBITALS OF SEVERAL EXCITED STATES OF THE HE ATOM.WINKLER P; PORTER RN.1975; J. CHEM. PHYS.; U.S.A.; DA. 1975; VOL. 62; NO 1; PP. 257-271; BIBL. 11 REF.Article

ONE-PARAMETER TEN HOOR TYPE FUNCTION FOR THE INDEPENDENT PARTICLE MODEL OF A TWO-ELECTRON ATOMIC SYSTEM IN ITS GROUND STATE.PELLEGATTI A.1974; J. CHEM. PHYS.; U.S.A.; DA. 1974; VOL. 60; NO 12; PP. 5136-5137; BIBL. 7 REF.Article

ANALYSIS OF SCATTERING AND EXCITATION AMPLITUDES IN POLARIZED-ELECTRON-ATOM COLLISIONS. II. SCATTERING ON TWO-ELECTRON ATOMS.BLUM K; KLEINPOPPEN H.1974; PHYS. REV., A; U.S.A.; DA. 1974; VOL. 9; NO 5; PP. 1902-1908; BIBL. 7 REF.Article

PSI ²,0) IN THE FOCK EXPANSION FOR HE ¹S STATE WAVEFUNCTIONS.DAVID CW.1975; J. CHEM. PHYS.; U.S.A.; DA. 1975; VOL. 63; NO 5; PP. 2041-2044; BIBL. 17 REF.Article

ETUDE DU MODELE MODIFIE DE HOOKE POUR UN SYSTEME ATOMIQUE DIELECTRONIQUEPLINDOV GI; DMITRIEVA IK.1975; VESCI AKAD. NAVUK B.S.S.R., FIZ.-MAT. NAVUK; S.S.S.R.; DA. 1975; NO 6; PP. 65-70; BIBL. 5 REF.Article

DIRAC-HARTREE-FOCK CALCULATION OF THE 2³S₁->1¹S₀ TRANSITION RATES FOR THE HE ISOELECTRONIC SEQUENCE.JOHNSON WR; CHIEN PING LIN.1974; PHYS. REV., A; U.S.A.; DA. 1974; VOL. 9; NO 4; PP. 1486-1493; BIBL. 16 REF.Article

ELECTRON CORRELATION STUDY FOR TWO-ELECTRON ATOMS BY A SIMPLE CORRELATED WAVE FUNCTION.KAGAWA T; MURAI T.1974; INTERNATION. J. QUANTUM. CHEM.; U.S.A.; DA. 1974; VOL. 8; NO 5; PP. 755-764; ABS. FR. ALLEM.; BIBL. 22 REF.Article

ENERGIES TOTALES ET CORRECTIONS RELATIVISTES POUR L'ETAT FONDAMENTAL DE LA SERIE ISOELECTRONIQUE DE L'HELIUM (Z=1 A 46) AVEC DES FONCTIONS D'ONDE RELATIVISTES ET NON RELATIVISTES HYDROGENOIDESSATSUK VV; TARASOV VF.1974; IZVEST. AKAD. NAUK KAZAKH S.S.R., SER. FIZ.-MAT.; S.S.S.R.; DA. 1974; VOL. 19; NO 4; PP. 21-29; ABS. KAZ.; BIBL. 13 REF.Article

A NOTE ON THE LAMB SHIFT FOR HELIUM-LIKE ATOMS.AASHAMAR K.1974; PHYS. NORVEG.; NORVEGE; DA. 1974; VOL. 7; NO 3; PP. 169-171; BIBL. 15 REF.Article

A FUNCTION FOR TESTING THE RELIABILITY OF LONG-RANGE ELECTRON DENSITY IN ATOMSCARLTON TS.1979; J. CHEM. PHYS.; USA; DA. 1979; VOL. 70; NO 1; PP. 584-585; BIBL. 8 REF.Article

THE LIE ALGEBRA AND THE LIE GROUP GOVERNING CONFIGURATION INTERACTION IN THE DOUBLY EXCITED STATES OF HELIUM-LIKE ATOMS: COMPACT OR NONCOMPACT.WULFMAN CE.1976; CHEM. PHYS. LETTERS; NETHERL.; DA. 1976; VOL. 40; NO 1; PP. 139-141; BIBL. 12 REF.Article

RATIONAL ORBITALS FOR ³S STATES OF TWO-ELECTRON SYSTEMS.BIRSS FW; CHOI JH.1975; J. CHEM. PHYS.; U.S.A.; DA. 1975; VOL. 63; NO 3; PP. 1280-1284; BIBL. 5 REF.Article

FONCTIONS RADIALES DES ATOMES, COMPTE TENU DE L'INTERACTION DES ELECTRONSSOLODUKHIN AM; FEDOROV FI.1974; VESCI AKAD. NAVUK B.S.S.S.R., FIZ.-MAT. NAVUK; S.S.S.R.; DA. 1974; NO 4; PP. 45-50; BIBL. 5 REF.Article

HYPERFINE STRUCTURE OF THE 2³P LEVELS IN HELIUM-LIKE IONS.AASHAMAR K; HAMBRO L.1977; J. PHYS. B; G.B.; DA. 1977; VOL. 10; NO 4; PP. 553-559; BIBL. 10 REF.Article

THREE-BODY BOUND-STATE PROBLEM WITH COULOMB FORCES.BHADURI RK; NOGAMI Y.1976; PHYS. REV., A; U.S.A.; DA. 1976; VOL. 13; NO 6; PP. 1986-1988; BIBL. 15 REF.Article

APPLICATION OF THE DISTINGUISHABLE ELECTRON METHOD.CHONG DP; SCOTT WR; YUE CP et al.1974; INTERNATION. J. QUANTUM CHEM.; U.S.A.; DA. 1974; VOL. 8; NO 1; PP. 137-150; BIBL. 42 REF.Article

THREE-BODY PROBLEM OF THE TWO ELECTRON ATOMS. IILIE SG; NOGAMI Y.1980; CAN. J. PHYS.; ISSN 0008-4204; CAN; DA. 1980; VOL. 58; NO 6; PP. 760-762; ABS. FRE; BIBL. 5 REF.Article

A LOWER BOUND TO THE DECAY OF GROUND STATES OF TWO-ELECTRON ATOMSHOFFMANN OSTENHOF T.1980; PHYS. LETT. SECT. A; ISSN 0375-9601; NLD; DA. 1980; VOL. 77; NO 2-3; PP. 140-142; BIBL. 16 REF.Article

PROCESSUS DE POLARISATION DE SPIN DANS LES SYSTEMES A DEUX ELECTRONSOBYEDKOV VD.1978; VEST. LENINGRAD. UNIV.; SUN; DA. 1978; NO 22; PP. 7-11; ABS. ENG; BIBL. 3 REF.Article