Combinatorics /
Loehr, Nicholas A.
Combinatorics / Nicholas A. Loehr - 2nd ed. - Boca Raton: CRC Press, 2018. - xxiv, 618p. - Discrete Mathematics and Its Applications .
9781032476711
Combinatorics / Nicholas A. Loehr - 2nd ed. - Boca Raton: CRC Press, 2018. - xxiv, 618p. - Discrete Mathematics and Its Applications .
9781032476711