@misc{optimal+design+of+parabolic+disk+with+respect+to+ductile+creep+rupture+time, author = {Ustrzycka, Aneta}, title = {Optimal design of parabolic disk with respect to ductile creep rupture time}, journal = {Czasopismo Techniczne. Mechanika}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2011}, number = {R. 108, Z. 15, 5-M} }