Lovasz, L., & Sos, V. T. (1981). Algebraic methods in graph theory. North Holland.
Chicago Style aipamenaLovasz, L., and Vera T. Sos. Algebraic Methods in Graph Theory. New York: North Holland, 1981.
MLA aipamenaLovasz, L., and Vera T. Sos. Algebraic Methods in Graph Theory. North Holland, 1981.
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