@article{KeShVa:1011, author = {Kennedy, Juliette and Shelah, Saharon and Vaananen, Jouko}, trueauthor = {Kennedy, Juliette and Shelah, Saharon and V{\"{a}}{\"{a}}n{\"{a}}nen}, fromwhere = {F,IL,SF}, journal = {Notre Dame Journal of Formal Logic}, note = { arxiv:math.LO/1307.6396 }, title = {{Regular Ultrapowers at Regular Cardinals}}, }