A minor mistake in the formula of the function, a typo in the reference, and confusion in choice of notation

edit
  • It should be

 

The " " is redundant.

  • The referenced paper by Wright was published in 1935. Why is it referred to as "Edward Maitland Wright (1934)"?
  • The referenced paper used the notation  . Where is the notation   defined?

Wangd-math (talk) 07:40, 9 August 2023 (UTC)Reply