Solon, B. I., & Tikhov, V. V. (2012). About Not Countable Ideals in a Semi-Lattice of the Enumeration Degrees. Yaroslavl State University.
Čikaški stil citiranja (17. izdanje)Solon, B. I., i V. V. Tikhov. About Not Countable Ideals in a Semi-Lattice of the Enumeration Degrees. Yaroslavl State University, 2012.
MLA način citiranja (9. izdanje)Solon, B. I., i V. V. Tikhov. About Not Countable Ideals in a Semi-Lattice of the Enumeration Degrees. Yaroslavl State University, 2012.
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