Combinatorial methods /
Percus, J K
Combinatorial methods / by J K Percus. - New York: Springer-verlag, 1971. - 194p.
Applied mathematical sciences.- V. 4.
0387900276
Combinatorial algebra
511.6 / PER
Combinatorial methods / by J K Percus. - New York: Springer-verlag, 1971. - 194p.
Applied mathematical sciences.- V. 4.
0387900276
Combinatorial algebra
511.6 / PER