On the cardinality of unique range sets with weight one

Bikash Chakraborty, Sagar Chakraborty

Two meromorphic functions $f$ and $g$ are said to share the set $S\subset \mathbb{C}\cup \{\infty \}$ with weight $l\in \mathbb{N}\cup \{0\}\cup \{\infty \}$, if $E_f(S,l)=E_g(S,l)$…