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

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

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

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

QUINTETS: A JOINT PROBABILITY DISTRIBUTION OF FIFTEEN STRUCTURE FACTORS.FORTIER S; HAUPTMAN H.1977; ACTA CRYSTALLOGR., A; DANEM.; DA. 1977; VOL. 33; NO 4; PP. 572-575; BIBL. 5 REF.Article

QUINTETS: THE PROBABILISTICS THEORY OF THE STRUCTURE INVARIANT PHI _H+PHI _K+PHI ₁+PHI _M+PHI _N.HAUPTMAN H; FORTIER S.1977; ACTA CRYSTALLOGR., A; DANEM.; DA. 1977; VOL. 33; NO 4; PP. 575-580; BIBL. 6 REF.Article

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

Direkte Methoden und anomale Dispersion (Nobel-Vortrag) = Méthodes directes et dispersion anormale (conférence Nobel) = Direct methods and anomalous dispersion (Nobel conference)HAUPTMAN, H.Angewandte Chemie. 1986, Num 7, pp 600-610, issn 0044-8249Article

Many algebraic formulas for the evaluation of triplet phase invariants from isomorphous replacement and anomalous dispersion dataKARLE, J.Acta crystallographica. Section A, Crystal physics, diffraction, theoretical and general crystallography. 1985, Vol 41, Num 2, pp 182-189, issn 0567-7394Article