00831nam2-22003011i-450-99000089828040332120001010000089828FED01000089828(Aleph)000089828FED0100008982820001010d--------km-y0itay50------baitay-------001yyVol. 21Phaenomenological and Phisical AspectsNew YorkAmerican Sc. Mechanical Eng.1976cm 25pp.80ill.0010000879752001Constitutive Equations in Viscoplasticity21Teoria della PlasticitaITUNINARICAUNIMARCBK990000898280403321000089828000001IINTCIINTCVol. 21357025UNINAING01