Castañeda-Alvarado, E., Anaya, J. G., & Martínez-Cortez, J. A. (2021). Induced mappings on $C_n(X)/{C_n}_K(X)$. Matematychni Studii, 56(1), 83-95. https://doi.org/10.30970/ms.56.1.83-95