Adaptive methods in nonlinear finite element analysis of shell structuresTiller, Ivar; Mathisen, Kjell Magne; Okstad, Knut Morten; Hopperstad, Odd StureTenth Nordic Seminar on Computational Mechanics, Tallinn Technical University, October 24-25, 19971997 / p. 251-254: ill Flow past a fixed circular cylinder : a benchmark testOkstad, Knut Morten; Mathisen, Kjell MagneTenth Nordic Seminar on Computational Mechanics, Tallinn Technical University, October 24-25, 19971997 / p. 152-154: ill