TY  - JOUR
AU  - Braha, Naim L.
TI  - On -convergence of certain cosine sums with third semi-convex coefficients.
JO  - International Journal of Open Problems in Computer Science and Mathematics. IJOPCM
PY  - 2009
SP  - 562
VL  - 2
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_4_228567/
LA  - en
ID  - IJOPCM_2009__2_4_228567
ER  -