Acta Physica Polonica A
Vol. 98 No 6 December 2000

Braids for Pretzel Knots
 M. Suffczyński  abstract

On the Accuracy of the Discretization Techniques in Approximate Relativistic Methods
 D. Woźniak and A.J. Sadlej  abstract

X-Ray Analysis of Liquid 1-Methylnaphthalene Structure at 293 K
 H. Drozdowski  abstract

The Influence of the Temperature, External Magnetic Field and the Thickness of Pt Sublayer on the Magnetocrystalline Anisotropy Constants in Co/Pt Multilayers
 L. Louail, A. Azizi, B. Moula and D. Maouche  abstract

Dielectric Relaxation of 4-Cyanophenyl 4'-n-Decyloxybenzoate in the Isotropic, Nematic, and Smectic A Phases
 M. Ginovska, G. Czechowski, A. Andonovski and J. Jadżyn  abstract

Some Mesoscopic Rings: Exact Simulations and Experiment
 G. Kamieniarz, R. Matysiak, A. Caramico D'Auria, F. Esposito and C. Benelli  abstract

Electron Microscopy and X-Ray Structural Investigations of Incommensurate Spin-Ladder Sr 4.1 Ca 4.7 Bi 0.3 Cu 17 O 29 Single Crystals
 P. Dłużewski, A. Pietraszko, M. Kozłowski, A. Szczepańska, J. Górecka, M. Baran, L. Leonyuk, G.-J. Babonas, O. Lebedev and R. Szymczak  abstract

Magnetic Properties of YBCO--PST Composites
 B. Andrzejewski, A. Kaczmarek, J. Stankowski, B. Hilczer, J. Marfaing, S. Regnier and C. Caranoni  abstract

Modelisation des Caracteristiques du GaAs MESFET
 C. Kenzai, M. Zaabat, Y. Saidi and A. Khiter  abstract