@article{Guba:1986to,
    Author = {Guba, V. S.},
    Date = {1986/09/01},
    File = {mzm5162.pdf},
    ISBN = {1573-8876},
    Journal = {Mathematical notes of the Academy of Sciences of the USSR},
    Number = {3},
    Pages = {688--690},
    Title = {Equivalence of infinite systems of equations in free groups and semigroups to finite subsystems},
    URL = {https://doi.org/10.1007/BF01142470},
    Volume = {40},
    Year = {1986},
    bdsk-url-1 = {https://doi.org/10.1007/BF01142470},
    date-added = {2022-03-21 15:33:37 +0100},
    date-modified = {2022-03-21 15:33:37 +0100},
    file-2 = {EQUIVALENCE OF INFINITE SYSTEMS OF EQUATIONS IN FREE GROUPS AND SEMIGROUPS TO FINITE SUBSYSTEMS - Guba1986\_Article\_EquivalenceOfInfiniteSystemsOf.pdf},
    id = {Guba1986},
    doi = {10.1007/BF01142470}
}

@article{Guba:1986to, Author = {Guba, V. S.}, Date = {1986/09/01}, File = {mzm5162.pdf}, ISBN = {1573-8876}, Journal = {Mathematical notes of the Academy of Sciences of the USSR}, Number = {3}, Pages = {688--690}, Title = {Equivalence of infinite systems of equations in free groups and semigroups to finite subsystems}, URL = {https://doi.org/10.1007/BF01142470}, Volume = {40}, Year = {1986}, bdsk-url-1 = {https://doi.org/10.1007/BF01142470}, date-added = {2022-03-21 15:33:37 +0100}, date-modified = {2022-03-21 15:33:37 +0100}, file-2 = {EQUIVALENCE OF INFINITE SYSTEMS OF EQUATIONS IN FREE GROUPS AND SEMIGROUPS TO FINITE SUBSYSTEMS - Guba1986_Article_EquivalenceOfInfiniteSystemsOf.pdf}, id = {Guba1986}, doi = {10.1007/BF01142470} }