THE RAYLEIGH-SCHROEDINGER PERTURBATION AND THE LINKED-DIAGRAM THEOREM FOR A MULTI-CONFIGURATIONAL MODEL SPACE.LINDGREN I.1974; J. PHYS. B; G.B.; DA. 1974; VOL. 7; NO 18; PP. 2441-2470; BIBL. 32 REF.Article

PROGRESS IN THE CALCULATION OF FREE ATOM HFS.LINDGREN I.1975; PHYS. SCRIPTA; SUEDE; DA. 1975; VOL. 11; NO 3-4; PP. 111-116; BIBL. 22 REF.Article

LECITHINE AS AN ADJUVANT IN RESORPTION OF CONTRAST MEDIUM IN ORAL CHOLESCYSTOGRAPHYLINDGREN I.1978; ACTA RADIOL., DIAGNOSIS; SWE; DA. 1978; VOL. 19; NO 4; PP. 693-696; ABS. GER/FRE; BIBL. 13 REF.Article

A CAUSE OF NON-OPACIFICATION OF THE GALL-BLADDER: TREATMENT WITH SECHOLEX.LINDGREN I.1976; BRIT. J. RADIOL.; G.B.; DA. 1976; VOL. 49; NO 584; PP. 734; BIBL. 4 REF.Article

Gauge dependence of interelectronic potentialsLINDGREN, I.Journal of physics. B. Atomic, molecular and optical physics (Print). 1990, Vol 23, Num 7, pp 1085-1093, issn 0953-4075, 9 p.Article

SUPPORT MATERIAL EFFECTS IN GAS CHROMATOGRAPHIC ANALYSES OF ORGANOPHOSPHORUS COMPOUNDSLINDGREN I; JANSSON B.1975; J. CHROMATOGR.; NETHERL.; DA. 1975; VOL. 106; NO 2; PP. 385-391; BIBL. 9 REF.Article

ANOMALOUS COPPER CONTENT IN GLACIAL DRIFT AND PLANTS IN A COPPER-MINERALIZED AREA OF THE CALEDONIDES.FREDRIKSSON K; LINDGREN I.1967; NEW.YORK.INTERSCI.PUBL.; 1967, P. 193 A 202Miscellaneous

Relativistic many-body calculationsLINDGREN, I.Physica scripta. T. 1991, Vol 34, pp 36-46, issn 0281-1847, 11 p.Conference Paper

Hermitian formulation of the coupled-cluster approachLINDGREN, I.Journal of physics. B. Atomic, molecular and optical physics (Print). 1991, Vol 24, Num 6, pp 1143-1159, issn 0953-4075, 17 p.Article

The coupled-cluster approach to non-relativistic and relativistic many-body calculationsLINDGREN, I.Physica scripta (Print). 1987, Vol 36, Num 4, pp 591-601, issn 0031-8949Article

Linked-diagram and coupled-cluster expansions for multi-configurational, complete and incomplete model spacesLINDGREN, I.Physica scripta (Print). 1985, Vol 32, Num 4, pp 291-302, issn 0031-8949Article

Effective operators in the atomic hyperfine interactionLINDGREN, I.Reports on Progress in Physics (Print). 1984, Vol 47, Num 4, pp 345-398, issn 0034-4885Article

RELATIVISTIC SELF-CONSISTENT-FIELD CALCULATIONS WITH APPLICATION TO ATOMIC HYPERFINE INTERACTION. III. COMPARISON BETWEEN THEORETICAL AND EXPERIMENTAL HYPERFINE-STRUCTURE RESULTS.LINDGREN I; ROSEN A.1974; CASE STUD. ATOM. PHYS.; NETHERL.; DA. 1974; VOL. 4; NO 4; PP. 197-298; BIBL. 6 P. 1/2Article

Accurate many-body calculations on the lowest ²S and ²P states of the lithium atomLINDGREN, I.Physical review. A, General physics. 1985, Vol 31, Num 3, pp 1273-1286, issn 0556-2791Article

THE PROTECTIVE EFFECT OF BCG VACCINATION AS INDICATED BY AUTOPSY STUDIESSUTHERLAND I; LINDGREN I.1979; TUBERCLE; GBR; DA. 1979; VOL. 60; NO 4; PP. 225-231; ABS. FRE/SPA; BIBL. 10 REF.Article

RELATIVISTIC SELF-CONSISTENT-FIELD CALCULATIONS WITH APPLICATION TO ATOMIC HYPERFINE INTERACTION. I. RELATIVISTIC SELF-CONSISTENT FIELDS. II. RELATIVISTIC THEORY OF ATOMIC HYPERFINE INTERACTION.LINDGREN I; ROSEN A.1974; CASE STUD. ATOM. PHYS.; NETHERL.; DA. 1974; VOL. 4; NO 3; PP. 1-196; BIBL. DISSEM.Article

ANALYSIS OF THE ATOMIC FINE STRUCTURE USING A NONRELATIVISTIC MANY-BODY AND RELATIVISTIC CENTRAL-FIELD APPROACHLINDGREN I; MARTENSSON AM.1982; PHYSICAL REVIEW. A. GENERAL PHYSICS; ISSN 0556-2791; USA; DA. 1982; VOL. 26; NO 6; PP. 3249-3267; BIBL. 28 REF.Article

ATOMIC MANY-BODY THEORYLINDGREN I; MORRISON J.1982; SPRINGER SER. CHEM. PHYS.; ISSN 0172-6218; DEU; DA. 1982; VOL. 13; 482 P.; BIBL. 9 P.Serial Issue

THE COMBINED INFLUENCE OF RECRYSTALLIZATION AND RECOVERY ON STRESS-STRAIN CURVES IN ALUMINIUMSANDSTROEM R; LINDGREN I.1981; MATER. SCI. ENG.; CHE; DA. 1981-03; VOL. 47; NO 3; PP. 217-228; BIBL. 18 REF.Article

RELATIVISTIC EFFECTS IN THE HYPERFINE STRUCTURE OF THE ALKALI ATOMSROSEN A; LINDGREN I.1972; PHYS. SCRIPTA; SUEDE; DA. 1972; VOL. 6; NO 2-3; PP. 109-121; BIBL. 51 REF.Serial Issue

COMMENTS ON THE HYPERFINE STRUCTURE OF THE 4²D STATE OF RUBIDIUM.LINDGREN I; LINDGREN J; MARTENSSON AM et al.1977; PHYS. REV., A; U.S.A.; DA. 1977; VOL. 15; NO 5; PP. 2123-2125; BIBL. 7 REF.Article

MANY-BODY CALCULATIONS OF THE HYPERFINE INTERACTION OF SOME EXCITED STATES OF ALKALI ATOMS, USING APPROXIMATE BRUECKNER OR NATURAL ORBITALS.LINDGREN I; LINDGREN J; MARTENSSON AM et al.1976; Z. PHYS. A; DTSCH.; DA. 1976; VOL. 279; NO 2; PP. 113-125; BIBL. 22 REF.Article

ROLE OF VANADIUM IN DUAL-PHASE STEELS = ROLE DU VANADIUM DANS LES ACIERS A STRUCTURE DUPLEXOSTROM P; LONNBERG B; LINDGREN I et al.1981; MET. TECHNOL.; ISSN 0307-1693; GBR; DA. 1981; VOL. 8; NO 3; PP. 81-93; ABS. GER/FRE; BIBL. 10 REF.Article

SCANNING ELECTRON MICROSCOPY OF THE SPREADING OF BARIUM SULFATE SUSPENSIONS ON THE GASTRIC MUCOSA OF THE RAT: EFFECT OF WETTING AGENTS, BILE SALT AND LECITHINE.LINDGREN I; NEVALAINEN T; MAKI J et al.1978; ACTA RADIOL., DIAGNOSIS; SWE; DA. 1978; VOL. 19; NO 2; PP. 361-368; ABS. GER/FRE; BIBL. 14 REF.Article

PRECISION DETERMINATION OF THE FINE-STRUCTURE INTERVAL IN THE GROUND STATE OF POSITRONIUM. III.CARLSON ER; HUGHES VW; LINDGREN I et al.1977; PHYS. REV., A; U.S.A.; DA. 1977; VOL. 15; NO 1; PP. 241-250; BIBL. 42 REF.Article