
Keywords: نقشه بسته; 54A20; 54B20; 54C10; Hyperspace of nontrivial convergent sequences; Induced mapping; Open map; Almost-open map; Pseudo-open map; Quotient map; Closed map; Surjective map; Finite-to-1 map; Homeomorphism; Monotone map; Strong light map; Light map; Sequence