Comments on the paper: “On the solution of a parabolic PDE involving a gas flow through a semi-infinite porous medium” by Daniel N. Pop et al. [Results Physics 22 (2021) 103884]

Abstract

The aim of this comment paper is to show that the paper (Pop et al., 2021) contains many serious errors.

Keywords

• Boundary value problem
• Parabolic equation
• Exact solution
• Error function