Does this theory solve the "Dark Matter" mystery?

[Alexbat]

After a brief review of the Decreasing Universe (D.U.) model, we will
derive a formula and the graph for the apparent velocity of stars (of a
Messier_33 galaxy) as a function of their radial distance from the
galactic center. This formula reproduces the same velocity curve
traditionally attributed to dark matter Here is the Link :

https://vixra.org/pdf/2503.0170v1.pdf