ON THE CHOICE OF ORIGINS IN THE DESCRIPTION OF SPACE GROUPSBURZLAFF H; ZIMMERMANN H.1980; A. KRISTALLOGR.; ISSN 0044-2968; DEU; DA. 1980; VOL. 153; NO 3-4; PP. 151-179; BIBL. 20 REF.Article

POSITIONS PARTICULIERES DANS LES GROUPES DE FEDOROVCHUPRUNOV EV; TARKHOVA TN; TALIS AL et al.1980; DOKL. AKAD. NAUK SSSR; ISSN 0002-3264; SUN; DA. 1980; VOL. 254; NO 5; PP. 1131-1133; BIBL. 7 REF.Article

LIMITING FORMS AND COMPREHENSIVE COMPLEXES FOR CRYSTALLOGRAPHIC POINT GROUPS, ROD GROUPS AND LAYER GROUPSFISCHER W; KOCH E.1978; Z. KRISTALLOGR.; DDR; DA. 1978; VOL. 147; NO 3-4; PP. 255-273; ABS. GER; BIBL. 9 REF.Article

A METHOD FOR CONSTRUCTING AND INTERPRETING MATRIX REPRESENTATIONS OF SPACE-GROUP OPERATIONS.BOISEN MB JR; GIBBS GV.1978; CANAD. MINERALOGIST; CAN; DA. 1978; VOL. 16; NO 3; PP. 293-300; ABS. FRE; BIBL. 7 REF.; 4 ILL.Article

EXTRAORDINARY ORBITS OF SPACE GROUPS. THEORETICAL CONSIDERATIONS.WONDRATSCHEK H.1976; Z. KRISTALLOGR.; DTSCH.; DA. 1976; VOL. 143; PP. 460-470; ABS. ALLEM.; BIBL. 1 P. 1/2Article

GROUPES D'ESPACE DE SYMETRIE (P') (DE POLI) ET APPLICATION A LA DEDUCTION DES GROUPES DE SYMETRIE D'ORDRE 5 EN CRISTALLOGRAPHIEPALISTRANT AF.1980; DOKL. AKAD. NAUK SSSR; ISSN 0002-3264; SUN; DA. 1980; VOL. 254; NO 5; PP. 1126-1130; BIBL. 15 REF.Article

THEORIE DES GROUPES DE TRANSLATION DE FEDOROV CENTRESKOPTSIK VA; BELOV NV.1977; KRISTALLOGRAFIJA; S.S.S.R.; DA. 1977; VOL. 22; NO 6; PP. 1140-1146; BIBL. 4 REF.Article

ON MAXIMAL SUBGROUPS WITH INCREASED UNIT CELLS.BERTAUT EF.1976; ACTA CRYSTALLOGR., A; DANEM.; DA. 1976; VOL. 32; NO 6; PP. 976-983; BIBL. 14 REF.Article

SOME COMMENTS ON AND ADDENDA TO THE TABLES OF IRREDUCIBLE REPRESENTATIONS OF THE CLASSICAL SPACE GROUPS PUBLISHED BY S.C. MILLER AND W.F. LOVE.DAVIES BL; CRACKNELL AP.1976; ACTA CRYSTALLOGR., A; DANEM.; DA. 1976; VOL. 32; NO 5; PP. 901-903; BIBL. 11 REF.Article

KRISTALLISIEREN ZENTROSYMETRISCHE MOLEKUELE IMMER IN ZENTROSYMMETRISCHEN RAUMGRUPPEN. EINE STATISTISCHE UEBERSICHT. = LES MOLECULES CENTROSYMETRIQUES CRISTALLISENT-ELLES TOUJOURS DANS LES GROUPES D'ESPACE CENTROSYMETRIQUES. REVUE STATISTIQUEMULLER U.1978; ACTA CRYSTALLOGR., B; DANEM.; DA. 1978; VOL. 34; NO 3; PP. 1044-1046; ABS. ANGL.; BIBL. 19 REF.Article

ANALYSE PAR LA THEORIE DES GROUPES D'UN MODELE DE MAILLE ELARGIEKOPTSIK VA; EHVARESTOV RA.1980; KRISTALLOGRAFIJA; ISSN 0023-4761; SUN; DA. 1980; VOL. 25; NO 1; PP. 5-13; BIBL. 32 REF.Article

ON EQUIVALENT SUBGROUPS AND SUPERGROUPS OF THE SPACE GROUPSBERTAUT EF; BILLIET Y.1979; ACTA CRYSTALLOGR., SECT. A, CRYST. PHYS., DIFFR., THEOR. GEN. CRYSTALLOGR.; ISSN 0567-7394; DNK; DA. 1979; VOL. 35; NO 5; PP. 733-745; BIBL. 6 REF.Article

SELECTION RULES FOR THE DOUBLE SPACE GROUP OF THE BETA-WOLFRAM STRUCTURE.NGUYEN VAN HUONG; PHAM DO TIEN; KUNERT H et al.1977; J. PHYS.; FR.; DA. 1977; VOL. 38; NO 1; PP. 51-57; ABS. FR.; BIBL. 52 REF.Article

COMPLEX CONJUGATION OF SPACE GROUP REPRESENTATIONSDIRL R.1979; J. MATH. PHYS.; USA; DA. 1979; VOL. 20; NO 7; PP. 1566-1569; BIBL. 5 REF.Article

THE CLEBSCH-GORDAN COEFFICIENTS OF THE CRYSTALLOGRAPHIC SPACE GROUPSVAN DEN BROEK PM.1979; PHYS. STATUS SOLIDI, B; DDR; DA. 1979; VOL. 94; NO 2; PP. 487-496; ABS. GER; BIBL. 12 REF.Article

ABOUT SEQUENCES OF MAXIMAL SUBGROUPS: A FEW ANSWERS TO A QUESTION FROM BERTAUT.BILLIET Y.1977; ACTA CRYSTALLOGR., A; DANEM.; DA. 1977; VOL. 33; NO 6; PP. 1007-1008; BIBL. 12 REF.Article

VARIATIONS DE LA SYMETRIE DE TRANSLATION LORS DES TRANSITIONS DE PHASE STRUCTURALES DANS LES CRISTAUXNAJSH VE; SYROMYATNIKOV VN.1976; KRISTALLOGRAFIJA; S.S.S.R.; DA. 1976; VOL. 21; NO 6; PP. 1085-1092; BIBL. 13 REF.Article

STABILITY OF SYMMETRY IN CRYSTAL LATTICE HYPERPLANESJARRATT JD.1980; Z. KRISTALLOGR.; ISSN 0044-2968; DEU; DA. 1980; VOL. 153; NO 1-2; PP. 115-120; BIBL. 6 REF.Article

A SIMPLE CHARACTERIZATION OF THE SUBGROUPS OF SPACE GROUPSSENECHAL M.1980; ACTA CRYSTALLOGR., SECT. A, CRYST. PHYS., DIFFR., THEOR. GEN. CRYSTALLOGR.; ISSN 0567-7394; DNK; DA. 1980; VOL. 36; NO 6; PP. 845-850; BIBL. 12 REF.Article

SELECTION RULES FOR THE DOUBLE SPACE GROUP O_H¹.KUNERT H; POPENDA J; SUFFCZYNSKI M et al.1978; J. PHYS.; FR.; DA. 1978; VOL. 39; NO 5; PP. 526-535; ABS. FR.; BIBL. 117 REF.Article

LES SYSTEMES DE B.N. DELAUNAYGALIULIN RV.1980; KRISTALLOGRAFIA; ISSN 0023-4761; SUN; DA. 1980; VOL. 25; NO 5; PP. 901-907; BIBL. 9 REF.Article

SELECTION RULES FOR THE SPACE GROUP OF THE MARCASITE STRUCTUREKUNERT H; CRACKNELL AP; DAVIES BL et al.1979; J. PHYS. C; GBR; DA. 1979; VOL. 12; NO 17; PP. 3409-3417; BIBL. 26 REF.Article

CLASSES D'ELEMENTS CONJUGUES DES GROUPES CRISTALLOGRAPHIQUESSIVARDIERE J.1978; ACTA CRYSTALLOGR., A; DNK; DA. 1978; VOL. 34; NO 6; PP. 895-900; ABS. ENG; BIBL. 8 REF.Article

CRYSTAL DATA SPACE-GROUP TABLES.MIGHELL AD; ONDIK HM; MOLINO BB et al.1977; J. PHYS. CHEM. REF. DATA; U.S.A.; DA. 1977; VOL. 6; NO 3; PP. 675-829; BIBL. 15 REF.Article

ON CENTROSYMMETRIC SPACE GROUPS IN CLOSE-PACKED MX₂-TYPE STRUCTURES.PREM CHAND JAIN; TRIGUNAYAT GC.1977; ACTA CRYSTALLOGR., A; DANEM.; DA. 1977; VOL. 33; NO 2; PP. 255-256; BIBL. 15 REF.Article