@article{article_118584, title={Observations des taches solaires en 1954}, journal={İstanbul University Science Faculty the Journal of Mathematics Physics and Astronomy}, volume={20}, year={2015}, author={Ballı, Edibe}, keywords={leke, güneş}, abstract={<img src="/public/site/images/hasretatsy/54güneş_leke.png" alt="" />}, publisher={Istanbul University}