@article{Valeriote:1987ux,
    Author = {Valeriote, Matthew A.},
    File = {Decidable unary varieties - DecidableUnary.pdf},
    ISBN = {1420-8911},
    Journal = {algebra universalis},
    Number = {1},
    Pages = {1--20},
    Title = {Decidable unary varieties},
    URL = {https://doi.org/10.1007/BF01188378},
    Volume = {24},
    Year = {1987},
    bdsk-url-1 = {https://doi.org/10.1007/BF01188378},
    da = {1987/02/01},
    date-added = {2021-08-12 14:57:49 +0200},
    date-modified = {2021-08-12 14:57:49 +0200},
    id = {Valeriote1987},
    ty = {JOUR},
    doi = {10.1007/BF01188378}
}

@article{Valeriote:1987ux, Author = {Valeriote, Matthew A.}, File = {Decidable unary varieties - DecidableUnary.pdf}, ISBN = {1420-8911}, Journal = {algebra universalis}, Number = {1}, Pages = {1--20}, Title = {Decidable unary varieties}, URL = {https://doi.org/10.1007/BF01188378}, Volume = {24}, Year = {1987}, bdsk-url-1 = {https://doi.org/10.1007/BF01188378}, da = {1987/02/01}, date-added = {2021-08-12 14:57:49 +0200}, date-modified = {2021-08-12 14:57:49 +0200}, id = {Valeriote1987}, ty = {JOUR}, doi = {10.1007/BF01188378} }