ON the question of the uniqueness of the energy-momentum complex in the special and general theory of relativity J. Bičák OriginalPaper Pages: 81 - 94
Zur Existenz der Zweierlei Strukturen der Stehenden Schichten in der Niederdruckentladung in Neon St. VepřekJ. Studnička OriginalPaper Pages: 100 - 103
Leakage and emission characteristics of condenser cathodes with thin layer of Al2O3 L. Eckertová OriginalPaper Pages: 111 - 121
Sensitive method of measuring small changes in light intensities its use in measurements of high effective masses in semi-conductors from faraday rotation V. Prosser OriginalPaper Pages: 128 - 134
Dependence of hall constant of p-type cadmium antimonide on magnetic field L. Štourač Letters to the Editor Pages: 140 - 142