@article{1080938829, author = {Mitchell, William J.}, title = {A weak variation of Shelah's I[$\omega$<sub>2</sub>]}, journal = {J. Symbolic Logic}, volume = {69}, number = {1}, year = {2004}, pages = { 94-100}, language = {en}, url = {http://dml.mathdoc.fr/item/1080938829} }
Mitchell, William J. A weak variation of Shelah’s I[ω2]. J. Symbolic Logic, Tome 69 (2004) no. 1, pp. 94-100. http://gdmltest.u-ga.fr/item/1080938829/