Infinite finitely generated groups in which each subgroup of the commutator subgroup is normal
English version (Springer): Ukrainian Mathematical Journal 27 (1975), no. 3, pp 330-333.
Citation Example: Subbotin I. Ya. Infinite finitely generated groups in which each subgroup of the commutator subgroup is normal // Ukr. Mat. Zh. - 1975. - 27, № 3. - pp. 406–411.
Full text