Percus, J. K. (1969). Combinatorial methods. Courant Institute of Mathematical Sciences, New York University.
Citación estilo ChicagoPercus, Jerome K. Combinatorial Methods. New York: Courant Institute of Mathematical Sciences, New York University, 1969.
Cita MLAPercus, Jerome K. Combinatorial Methods. New York: Courant Institute of Mathematical Sciences, New York University, 1969.
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