diff --git a/mybib.bib b/mybib.bib
index 277ad15..da1b75f 100644
--- a/mybib.bib
+++ b/mybib.bib
@@ -275,8 +275,6 @@ ISSN={Doi:10.1145/2330667.2330683},}
  author={James W. Cooley and John W. Tukey},
  journal={Mathematics of Computation},
  year={1965},
- 
-  
  volume={19},
  pages={297-301},
  publisher={American Mathematical Society}