00818nam0-22002771i-450-99000089199040332120001010000089199FED01000089199(Aleph)000089199FED0100008919920001010d--------km-y0itay50------baitay-------001yyProceedings of on International Conference on Dynamic Crack PropagationNetherlandNoordhoff Int. Publ.1973.p.721ill.cm 22Teoria della PlasticitaITUNINARICAUNIMARCBK99000089199040332103 TP.0,782891IINTCIINTCProceedings of on International Conference on Dynamic Crack Propagation356597UNINAING01