Sommaire du Fascicule no. 1

Contents
Annorum a Fundatione DCXXV Feliciter Peractorum Memor Universitas Carolina Pragensis A. MCMLXXIII Edidit
International seminar on excitation energy transfer in condensed matter
p. 3-4
Interaction of triplet excitons with neutral and charged electron excitations in organic crystals
p. 5-21
The coupled coherent and incoherent exciton motion and its influence on optical absorption, electron spin resonance and nuclear spin resonance
p. 23-47
Optical properties of highly excited crystals
p. 49-72
Exzitonen - Wechselwirkungsprozesse in II-VI-Verbindungen
p. 73-88
Influence of exciton-exciton interaction on the edge emission in $CdSe$ single crystals
p. 89-93
Photoinduced optical absorption and conductivity in in-doped $CdF_2$ crystals
p. 95-103
Low-frequency vibrational spectra of some crystals containing intermolecular hydrgen bonds
p. 105-116
A contribution to the interpretation of impedace dispersion curves of powder luminescent materials
p. 117-121
Contribution to the fluorescence of chlorophyll a.
p. 123-128
Physical model of photoreactivation
p. 129-141
Condensation of excitons in highly excited semiconductors
p. 143-154

Sommaire du Fascicule no. 2

Contents
Annorum a Fundatione DCXXV Feliciter Peractorum Memor Universitas Carolina Pragensis A. MCMLXXIII Edidit
Some examples of primitive lattices
p. 3-8
Remark to the linear model of a ferromagnetic with defects
p. 9-12
Influence of diffusion on spin waves in the linear model of ferromagnetic thin films with given $\epsilon, \mu$ and $\sigma$
p. 13-16
Remark about a construction of some tournaments points of certain projective planes
p. 17-21
Sets of removable singularities of an equation
p. 23-30
On a construction of amalgamation I
p. 31-39