[1]
Mohanta, S.K. and Kar, R. 2020. Some new coincidence point results for single-valued and multi-valued mappings in $b$-metric spaces via digraphs. Matematychni Studii. 53, 1 (Mar. 2020), 69-84. DOI:https://doi.org/10.30970/ms.53.1.69-84.