@article{ASCFM_1989__94_25_47_0, author = {Sofonea, Mircea}, title = {Quasistatic processes for elastic-viscoplastic materials with internal state variables}, journal = {Annales scientifiques de l'Universit\'e de Clermont. Math\'ematiques}, pages = {47--60}, publisher = {UER de Sciences exactes et naturelles de l'Universit\'e de Clermont}, volume = {94}, number = {25}, year = {1989}, mrnumber = {1081385}, zbl = {0718.73040}, language = {en}, url = {http://www.numdam.org/item/ASCFM_1989__94_25_47_0/} }