1. Waves in Layered Media;Brekhovskikh,1960
2. The Theory of Electromagnetism;Jones,1964
3. Nonlinear boundary value problems for hyperbolic systems;Cesari,1982
4. La duplicazione di frequenza nella radiazione laser;Bassanini;Rend. Accad. Naz. Lincei,1980
5. Wave propagation in alternating solid and fluid layers;Schoenberg;Wave Motion,1984