@article{article3be961b0,
title   = {The third partial cohomology group and existence of extensions of semilattices of groups by groups},
author = {Dokuchaev, Michael and Khrypchenko, Mykola and Makuta, Mayumi},
year = {2020},
doi = {10.1515/forum-2019-0281},
journal   = {Forum Mathematicum}
}