Plotkin, B. I. (1966). Groups of automorphisms of algebraic system. Nauka.
Dyfyniad Arddull ChicagoPlotkin, B. I. Groups of Automorphisms of Algebraic System. Moskva: Nauka, 1966.
Dyfyniad MLAPlotkin, B. I. Groups of Automorphisms of Algebraic System. Nauka, 1966.
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