Shchedryk, V.P. 2021. The left greatest common divisor and the left least common multiple of all solutions of the matrix equation BX = A over a commutative elementary divisor domain. Ukrains’kyi Matematychnyi Zhurnal. 73, 2 (Feb. 2021), 261 - 267. DOI:https://doi.org/10.37863/umzh.v73i2.6321.