Acta Physica Polonica A
Vol. 79No. 4April 1991

Instantons and the Potential of the Triple-Well Shape
K. Rajchel, page 417,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.417

On the Method of Monitoring of Classical Vibrations in Sodium Dimer
P. Kowalczyk and C. Radzewicz, page 429,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.429

IR Dispersion of Liquid CH3I. I. Optical Constants and Integrated Intensities
M.A. Czarnecki and J.P. Hawranek, page 437,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.437

Pressure Broadening Measurements of J=6 ⇒ 7 Rotational Line of the t-Butyl Cyanide Molecule
S. Gierszal, J. Galica and E. Miś-Kuźmińska, page 451,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.451

Anisotropic Fluorescence of Polar Molecules in External Electric Field, Dipole Moments of Para-Disubstituted Transstilbenes in the First Excited Singlet State
A. Kawski and A. Kubicki, page 457,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.457

Remarks on Fluorescence Concentration Quenching of Rhodamine 6G in Methanol
C. Bojarski, R. Bujko and P. Bojarski, page 471,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.471

Circular Dichroism Spectra of Axially Oriented Rhodospirillum rubrum Cells and Their Fragments Immobilized in Polymer Film
Roman Cegielski, Danuta Frąckowiak and Jim Liang, page 479,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.479

Specific Features of Strengthening Phenomena in NaCl:Eu2+ Crystals
M. Suszyńska, page 493,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.493

Material Parameters Characterizing the Performance of Flashlamp Pumped BaLa1-xNdxGa3O7 Laser
W. Ryba-Romanowski, S. Gołąb and M. Berkowski, page 501,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.501

Positron Annihilation in and Adiabatic Compressibility of Water-Organic Solutions. The System Water-Dimethylsulfoxide
K. Jerie, A. Baranowski, B. Rozenfeld, B. Jeżowska-Trzebiatowska and J. Gliński, page 507,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.507

Positron Trapping Rate Coefficient for Thermalized Positrons at Metal-Dielectric Interface
A. Baranowski, R. Ewertowski, W. Świątkowski, page 517,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.517

Indirect Exchange in Magnetic Semiconductors. III. Effect of Alloying
M. Matlak, page 525,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.525

Dynamic Orbit-Lattice Interactions for PbF2:Gd3+ Single Crystals
J. Kuriata, T. Rewaj and N. Guskos, page 531,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.531

Some Remarks and Calculations Concerning Collisional Fine Structure Mixing in Alkali Metal Atoms
K. Rosiński and L. Sirko, page 543,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.543

Interface Effective Pinning and Dynamical Coupling of Spin Waves in Bilayer Ferromagnetic Films with Canted Magnetizations
H. Puszkarski and M.G. Cottam, page 549,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.549

The Symmetry and Optical Phenomena
S. Malinowski, page 565,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.565

Nuclear Spin Relaxation in Periodically Perturbed Systems
J.S. Blicharski and A. Wolak, page 591,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.79.591