The number and summation by
arXiv:1701.07584 · doi:10.1007/s40598-017-0075-9
Abstract
We obtained a new formula for .
corrected style and improved the logic of exposition. Added a lot of questions
arXiv:1701.07584 · doi:10.1007/s40598-017-0075-9
We obtained a new formula for .
corrected style and improved the logic of exposition. Added a lot of questions