1. Horizontal ray theory for ocean acoustics;Weinberg;J. Acoust. Soc. Amer.,1974
2. Internal wave propagation in an inhomogeneous fluid of non-uniform depth;Keller;J. Fluid Mech.,1969
3. Internal waves in media with the Brent-Väisälä frequency in the Horizontal Direction;Samodurov;Izv. AN SSSR, PAO,1974
4. Propagation of internal waves in ocean with horizontal inhomogeneities of pressure field;Mitropolsky;Izv. AN SSSR, PAO,1974
5. Propagation of surface and internal gravitational waves in the approximation of geometrical optics;Voronovich;Izv. AN SSSR, PAO,1976