On the Non-Trivial Zeros of Dirichlet Functions
Dorin Ghisa

Adv. Pure Math. Vol.11 No.3, March 29, 2021
DOI:10.4236/apm.2021.113014

The Class of Orderable Groups Is a Quasi-Variety with Undecidable Theory
Benjamin Fine, Anthony Gaglione, Gerhard Rosenberger, Dennis Spellman

Adv. Pure Math. Vol.11 No.3, March 29, 2021
DOI:10.4236/apm.2021.113013

A Study of Caristi’s Fixed Point Theorem on Normed Space and Its Applications
Md. Abdul Mannan, Moqbul Hossain, Halima Akter, Samiran Mondal

Adv. Pure Math. Vol.11 No.3, March 15, 2021
DOI:10.4236/apm.2021.113012

Linearization of Emden Differential Equation via the Generalized Sundman Transformations
Joel Mvendaga Orverem, Yusuf Haruna, Bala Ma’aji Abdulhamid, Magaji Yunbunga Adamu

Adv. Pure Math. Vol.11 No.3, March 12, 2021
DOI:10.4236/apm.2021.113011