Alfvén-Magnetosonic Waves Interaction
K. Murawski, page 335,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.335

Regular and Chaotic Behaviour of a Kicked Damped Spin
J.A. Hołyst and A. Sukiennicki, page 353,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.353

On the Mechanism of Excitation Energy Transfer Involving Long and Short Range Interaction in Dilute Organic Liquid Scintillator Systems
S.M. Hanagodimath, G.S. Gadaginamath and G.C. Chikikur, page 361,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.361

Some Remarks on Pressure Effects on 2p⁵3p-2p⁵ns (n=5, 6, 7) Transitions in Neon
A. Bielski, J. Szudy, R.S. Trawiński and J. Wolnikowski, page 369,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.369

Phase Transitions in (CH₃)₂ CHNH₃CdCl₃ Crystal
U. Krzewska, R. Jakubas, S. Dacko, Z. Czapla and A. Waśkowska, page 379,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.379

L₁ Absorption Edge of the 4f Heavy Rare-Earth Metals
B.D. Shrivastava and S.K. Joshi, page 385,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.385

Anharmonic Effects in the Electron Spin-Lattice Relaxation of Radiation Defects in Potassium Selenate and Rochelle Salt Single Crystals
V.A. Ivanshin, I.N. Kurkin, W. Brunner and G. Völkel, page 393,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.393

Effect of Cation Substitution in "123"-type Superconducting Oxides on Powder Diffraction Intensities
W. Łasocha, S.A. Hodorowicz, A. Chodorowicz-Bąk and H.A. Eick, page 397,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.397

Photoinduced Phenomena in Sulphur Crystals and Films
Ya.O. Dovgii, I.V. Kityk and O.G. Yablonovska, page 405,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.405

Influence of Mechanical Stress on the Birefringence Properties of (N(CH₃)₄)₂ZnCl₄ Crystals
I. Polovinko, S. Sveleba, O. Vlokh and V. Zhmurko, page 409,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.409

Chaos near Structural Phase Transition
H. Beige, M. Diestelhorst, R. Forster, J. Albers and J. Petersson, page 413,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.413

Some Structure-Sensitive Properties of NaCl:Ni²⁺ Crystals
D. Nowak-Woźny and M. Suszyńska, page 419,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.81.419