Acta Physica Polonica A
Vol. 80No. 4October 1991

Modified Nonlinear Schrödinger Equation for Nonlinear Waves in Optical Fibres
K. Murawski, page 485,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.485

Modulational Instability of Nonlinear Exponential Schrödinger Waves
K. Murawski, page 495,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.495

Quantum Mechanical Studies of Bond and Molecular Polarizabilities of Gas-Phase Metal Halides
A.N. Pandey, A. Bigotto and R.K. Gulati, page 503,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.503

Spin-Allowed Vibronic Transitions in Molecules: a Refined Treatment of Vibrationally-Structured Electronic Spectra and of Internal Conversion within the Adiabatic Approximation
K. Gustav, page 521,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.521

Phonon Heat Conductivity of Garnets Containing Rare Earth Ions
B.P. Bahuguna, C.P. Painuli and B.D. Indu, page 527,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.527

Guest Influence on the Dipolar Association of the Nematic Liquid Crystal Host
D. Bauman, Zhong-Xiao Fan and W. Haase, page 545,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.545

The Influence of Surface Roughness on Equilibrium States of Superfluid 3He in Confined Geometry
R. Gonczarek and I.H. Krzyżanowski, page 553,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.553

Pseudorotational Averaging of EPR Spectrum of Cu(II)O5 Complex in YBa2Cu3O7-δ in Low Temperatures
J. Stankowski, W. Kempiński and Z. Trybuła, page 571,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.571

A Simple Localized-Itinerant Model for PrAl3: Crystal Field and Exchange Effects
P.J. Von Ranke, L. Palermo and X.A. Da Silva, page 583,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.583

Metal Surface Dipole Moment and Work Function in the Linear Potential Model
A.E. Mohammed, A.Y. Ghaly and O.M. Frege, page 591,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.591

Superconductivity of the Weak Hopping Anderson Lattice with Generalized Electron Interactions
Duong Hai Trieu, page 601,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.601

Roughness Effects in Surface Enhanced Raman Scattering - Evidence for Electromagnetic and Charge Transfer Enhancement Mechanism
S. Kruszewskh and J. Skonieczny, page 611,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.80.611