Basic results of theoretical and experimental studies of acoustic effects caused by horizontal refraction in a shallow water are reviewed with special...

The possibility of replacing a spatially extended volume low-frequency sound source, which forms a three-dimensional directional field in the far-fiel...

The article “Temporal Logics for Real-Time System Specification” surveys some of the relevant literature dealing with the use of temporal logics for...

Wave propagation in weakly coupled acoustic layers with rigid boundaries is studied. The method of matching the asymptotic expansions of the solutions...

In practice, any database management system sometimes needs reorganization, that is, a change in some aspect of the logical and/or physical arrangeme...