On relationships between vertex-degrees, path-numbers and graph valence-shells in treesLUKOVITS, Istvan; NIKOLIC, Sonja; TRINAJSTIC, Nenad et al.Chemical physics letters. 2002, Vol 354, Num 5-6, pp 417-422, issn 0009-2614Article

THE EXTENSION CONCEPT AND ITO ROLE IN THE PROBABILISTIC THEORY OF THE STRUCTURE SEMINVARIANTS.HAUPTMAN H.1978; ACTA CRYSTALLOGR., A; DNK; DA. 1978; VOL. 34; NO 4; PP. 525-528; BIBL. 14 REF.Article

A new method of estimating a triple phase invariant via its quintet extension: an assessmentGILMORE, C. J; HAUPTMAN, H.Acta crystallographica. Section A, Foundations of crystallography. 1985, Vol 41, Num 5, pp 457-462, issn 0108-7673Article

A simple rule for finding and distinguishing triplet phase invariants with values near O or π with isomorphous replacement dataKARLE, J.Acta crystallographica. Section A, Crystal physics, diffraction, theoretical and general crystallography. 1983, Vol 39, Num 5, pp 800-805, issn 0567-7394Article

On the solution of the phase problem. II: Seminvariant distributions fitted by comparing their function valuesHASEK, J.Acta crystallographica. Section A, Crystal physics, diffraction, theoretical and general crystallography. 1984, Vol 40, pp 340-346, issn 0567-7394, 4Article

Estimating of the three-phase structure invariants via their second neighborhoodsHAUPTMAN, H.Acta crystallographica. Section A, Foundations of crystallography. 1985, Vol 41, Num 5, pp 454-456, issn 0108-7673Article

One-phase semivariants of first rank. I: Algebraic considerationsCASCARONO, G; GIACOVAZZO, C.Zeitschrift für Kristallographie. 1983, Vol 165, Num 1-4, pp 169-174, issn 0044-2968Article

ON THE DETERMINATION OF STRUCTURE INVARIANTS. II. A METHOD USING THE DISTRIBUTION OF TRIPLE-PHASE INVARIANTS.DEBAERDEMAEKER T; WOOLFSON MM.1975; ACTA CRYSTALLOGR., A; DANEM.; DA. 1975; VOL. 31; NO 4; PP. 401-404; BIBL. 6 REF.Article

CONDITIONAL PROBABILITY DISTRIBUTIONS OF THE FOUR-PHASE STRUCTURE INVARIANT PHI _H+PHI _K+PHI _L+PHI _M IN P1.HAUPTMAN H; GREEN EA.1976; ACTA CRYSTALLOGR., A; DENM.; DA. 1976; VOL. 32; NO 1; PP. 45-49; BIBL. 4 REF.Article

A NEW METHOD IN THE PROBABILISTIC THEORY OF THE STRUCTURE INVARIANTS.HAUPTMAN H.1975; ACTA CRYSTALLOGR., A; DANEM.; DA. 1975; VOL. 31; NO 5; PP. 680-687; BIBL. 9 REF.Article

A PROBABILISTIC THEORY IN P1 OF THE INVARIANT E_HE_KE_LE_H+K+L.GIACOVAZZO C.1975; ACTA CRYSTALLOGR., A; DANEM.; DA. 1975; VOL. 31; NO 2; PP. 252-259; BIBL. 12 REF.Article

Strenghtening of quartet invariant estimates via the prior estimation of triplet relationshipsBURLA, M. C; CASCARANO, G; GIOCAOVAZZO, C et al.Acta crystallographica. Section A, Foundations of crystallography. 1994, Vol 50, pp 325-329, issn 0108-7673, 3Article

The joint probability distribution of any set of phases given any set of diffraction magnitudes. II: Practical applicationsBURLA, M. C; CASCARANO, G; GIACOVAZZO, C et al.Acta crystallographica. Section A, Foundations of crystallography. 1992, Vol 48, pp 906-912, issn 0108-7673, 6Article

A new von Mises probabilistic formula for quartet invariantsGIACOVAZZO, C; CAMALLI, M; SPAGNA, R et al.Acta crystallographica. Section A, Foundations of crystallography. 1989, Vol 45, pp 141-143, issn 0108-7673, 1Article

Exact conditional distribution of a three-phase invariant in the space P1. II: Calculations and comparison with the Cochran approximationSHMUELI, U; RABINOVICH, S; WEISS, G. H et al.Acta crystallographica. Section A, Foundations of crystallography. 1989, Vol 45, Num 6, pp 367-371, issn 0108-7673Article

REDUC: an automated procedure for the determination of structure-factor phases from the estimated values of structure (sem)invariant phase combinationsPONTENAGEL, W. M. G. F; KRABBENDAM, H; KROON, J et al.Acta crystallographica. Section A, Foundations of crystallography. 1987, Vol 43, Num 1, pp 60-64, issn 0108-7673Article

The direct methods of X-ray crystallographyHAUPTMAN, H.Science (Washington, D.C.). 1986, Vol 233, Num 4760, pp 178-183, issn 0036-8075Article

The use of structural information in the estimation of crystal-structure phase invariantsLANGS, D. A.Acta crystallographica. Section A, Foundations of crystallography. 1985, Vol 41, Num 6, pp 583-586, issn 0108-7673Article

Enantiomorph-dependent probability distributions of origin-invariant phasesPONTENAGEL, W. M. G. F; KRABBENDAM, H; HEINERMAN, J. J. L et al.Acta crystallographica. Section A, Crystal physics, diffraction, theoretical and general crystallography. 1984, Vol 40, Num 6, pp 688-695, issn 0567-7394Article

An improved algorithm for the computation of structural invariants of a system pencil and related geometric aspectsOARA, C; VAN DOOREN, P.Systems & control letters. 1997, Vol 30, Num 1, pp 39-48, issn 0167-6911Article

TDSIR phasing: direct use of phase-invariant distributions in macromolecular crystallographyLANGS, D. A; DONGYAO GUO; HAUPTMAN, H. A et al.Acta crystallographica. Section A, Foundations of crystallography. 1995, Vol 51, pp 535-542, issn 0108-7673, 4Article

The probabilistic estimation of triplet invariants : the formula P₁₃BURLA, M. C; GIACOVAZZO, C; MOLITERNI, A. G. G et al.Acta crystallographica. Section A, Foundations of crystallography. 1994, Vol 50, pp 771-778, issn 0108-7673, 6Article

On the reliability of quartet estimatesALTOMARE, A; BURLA, M. C; CASCARANO, G et al.Acta crystallographica. Section A, Foundations of crystallography. 1993, Vol 49, pp 342-346, issn 0108-7673, 2Article

The direct method based on a fitting of distributions of semi-invariantsKRIZ, V.Acta crystallographica. Section A, Foundations of crystallography. 1989, Vol 45, Num 7, pp 456-463, issn 0108-7673Article

A joint probability distribution of invariants for all space groupsCASTLEDEN, I. R.Acta crystallographica. Section A, Foundations of crystallography. 1987, Vol 43, Num 3, pp 384-393, issn 0108-7673Article