@article{ISU_2021_21_4_a2,
     author = {V. A. Kozlov and G. N. Titov},
     title = {The structure of groups with cyclic commutator subgroups indecomposable to a subdirect product of groups},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {442--447},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2021_21_4_a2/}
}