On some Hasse Principles over formally real fields Richard ElmanTsit-Yuen LamAlexander Prestel OriginalPaper Pages: 291 - 301
Conjugate algebraic integers on a circle with irrational center Veikko Ennola OriginalPaper Pages: 337 - 350
On the limit-point and strong limit-point classification of 2n-th order differential expressions with wildly oscillating coefficients B. Malcolm BrownD. Desmond Evans OriginalPaper Pages: 351 - 368