#### Table of contents

Bulg. J. Phys. vol. **25** no. 1-2 (1998)

**Application of Flux Limiting Techniques for Numerical Simulation of Streamer Like Situations**

P.S. Pirgov, I.N. Iotov

pp. 001-019, [abs, pdf]

**Application of the Bogolyubov Transformation to Anharmonic Oscillators**

F.M. Fernández, E.A. Castro

pp. 020-023, [abs, pdf]

**Generation of Pulsed Magnetic Fields Using Reactive Shaping Circuits**

N.I. Mihailov, O.I. Vankov, Ch. Ghelev

pp. 024-028, [abs, pdf]

**Chromatic Effects in the Super-Conducting Accelerator Nuclotron**

D. Dinev

pp. 029-037, [abs, pdf]

**Multilayer Symmetrical Dielectric Stacks for Needs of Near IR Heat Reflector Design**

M. Nenkov, T. Pencheva

pp. 038-048, [abs, pdf]

**Plasma Bubbles on Langmuir Probe in an Inductively Coupled Plasma**

S.T. Ivanov, R.W. Thomae, H. Klein, F.H. Hilschert, N.I. Nikolaev

pp. 049-055, [abs, pdf]

**Metal Ions Implantation in Rapidly Solidified Aluminium Alloys**

V. Dimova, D. Danailov, T. Markov, G. Zlateva, A. Djakov

pp. 056-061, [abs, pdf]

**Pairing in Layered Cuprates by Two-Electron Exchange Between Adjacent Oxygen Ions**

T.M. Mishonov, A.V. Groshev, A.A. Donkov

pp. 062-080, [abs, pdf]

**Relation Between the Properties of a-Si:H Thin Films and the Growth Rate**

A. Toneva, Tz. Mihailova

pp. 081-085, [abs, pdf]

**Analytical Approximation of the Dose Distribution from Point Beta-Sources**

P.A. Grozev, E.I. Vapirev

pp. 086-093, [abs, pdf]