@article{oai:ynu.repo.nii.ac.jp:00007028, author = {Ichimura, Humio}, issue = {1}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf, Let p be a prime number. A number field F satisfies the Hilbert-Speiser condition (H_{p}) when any tame cyclic extension N/F of degree p has a normal integral basis. We show that F satisfies (H_{p}) only when F cap Q(zeta_{p})=Q under some assumption on p .}, pages = {45--53}, title = {NOTE ON HILBERT-SPEISER NUMBER FIELDS AT A PRIME p}, volume = {54}, year = {2007} }