Articles
| Computing of masking thresholds for audio coders based on a quaternionic 4-band wavelet packet transform | |
| M. PARFIENIUK, J. BASZUN, A. A. PETROVSKY | 155-165 |
| Demodulation of non-stationary machine vibration using cycle-time scale | |
| P. KRZYWORZEKA, W. CIOCH | 167-177 |
| An adaptive, active noise reduction system in closed space | |
| W. CIESIELKA, A. GOŁAŚ | 179-192 |
| FEM amd BEM computing costs for acoustical problems | |
| R. BOLEJKO, A. DOBRUCKI | 193-212 |
| Modelling of Green function in a rectangular room based upon the geometrical-filtration model | |
| R. Marczuk, L. Majkut | 213-230 |
| Sound velocity and parameter of nonlinearity of a ternary mixture consisting of water, vapor and dry air | |
| A. PERELOMOVA | 231-241 |
| Ultrasonic scattering from compressible cylinders including multiple scattering and thermoviscous effects | |
| Seyyed M. Hasheminejad, M. A. Alibakhshi | 243-263 |
| On the Navier-Stokes equations for water | |
| S. Piekarski | 265-271 |



