1. Decomposition of the step operators of theλ _√q (n)-covariant oscillator algebra withq as a root of unity

   • W. -S. Chung

   Papers Pages: 909 - 914

2. Schwinger terms in 1+1 dimensions

   • Tomáš Sýkora

   Papers Pages: 915 - 931

3. Carbon-iron arc plasma: Characterization and novel applications

   • H. Lange
   • A. Huczko
   • P. Byszewski

   Papers Pages: 933 - 940

4. Prebreakdown positive corona streamers and the streamer-cathode contact in hydrogen

   • A. Zahoranová
   • M. Štefečka
   • V. Šurda

   Papers Pages: 941 - 956

5. Discontinuity walls terminated by twist disclinations in smectic a liquid crystals

   • Lubor Lejček

   Papers Pages: 957 - 965

6. Correlation between work hardening and stress relaxation in polycrystalline nickel

   • M. Z. Butt
   • N. Kauser
   • A. ul Haq

   Papers Pages: 967 - 972

7. The structuralization phenomena in magnetic fluid composites and their influence on transmissivity of light

   • L. Tomčo
   • V. Závišová
   • P. Kopčanský

   Papers Pages: 973 - 979

8. Smooth sandwich gravitational waves

   • J. Podolský

   Letters To The Editor Pages: 981 - 984

9. Overcoming of the gamow tunneling insufficiencies by maximizing the damp-matching resonant tunneling

   • Xing Z. Li

   Letters To The Editor Pages: 985 - 992

10. Shock wave propagation in gases under subatmospheric pressure

    • L. R. Gakheladze
    • G. V. Gelashvili
    • G. I. Rostomashvili

    Letters To The Editor Pages: 993 - 997

11. Target plasma formation by UHF power

    • S. I. Nanobashvili
    • Z. R. Beria
    • G. I. Rostomashvili

    Letters To The Editor Pages: 999 - 1004

12. Time-resolved emission spectra of plasma produced by excimer laser ablation of Pb-Bi-Sr-Ca-Cu-O

    • V. Slavík
    • P. Kubát
    • J. Wild

    Letters To The Editor Pages: 1005 - 1008

13. Contents of the Supplement S1 to Vol.49 (1999)

    Volume Contents Pages: 1009 - 1016