References
G. Baumslag, Some subgroup theorems for freev-groups. Trans. Amer. Math. Soc.108, 516–525 (1963).
G. Baumslag, Wreath products and extension theory. Math. Z.81, 286–299 (1963).
A. G.Kurosh, Theory of groups, 2 vols. New York 1955.
W. Magnus, Beziehungen zwischen Gruppen und Idealen in einem speziellen Ring. Math. Ann.111, 259–280 (1935).
A. W. Mostowski, Nilpotent free groups. Fundamenta Math.50, 403–411 (1962).
J. Nielsen, Om Regning med ikke-kommutative Faktorer og dens Anvendelse i Gruppeteorien. Math. Ziddskrift B, 77–94 (1921).
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This work was supported by Grant GP-27 from the National Science Foundation.
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Baumslag, G. A subgroup theorem for some product varieties. Arch. Math 16, 337–341 (1965). https://doi.org/10.1007/BF01220039
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DOI: https://doi.org/10.1007/BF01220039