RESISTANCE OF CERAMICS TO PENETRATION AT IMPACT VELOCITIES ABOVE 5 Km/S A. A. KOZHUSHKO, I. I. RYKOVA et A. B. SINANIJ. Phys. IV France, 01 C3 (1991) C3-117-C3-122DOI: https://doi.org/10.1051/jp4:1991315