%0 Journal Article %A Claude Levesque %T A Class of Periodic Jacobi-Perron Algorithms in Pure Algebraic Number Fields of Degree n...3. %J Manuscripta mathematica %D 1977 %P 235-270 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1977__22_154495/ %F MM2_1977__22_154495