TY  - JOUR
AU  - Tangsupphathawat, Pinthira
AU  - Laohakosol, Vichian
TI  - Minimal polynomials of algebraic cosine values at rational multiples of $\pi $
JO  - Journal of integer sequences
PY  - 2016
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JIS_2016__19_2_a7/
LA  - en
ID  - JIS_2016__19_2_a7
ER  -