... combinatorics 18 (2011), #P77 15On a new family of generalized Stirling and Bell numbersToufik MansourDepartment of Mathematics, University of Haifa, 31905 Haifa, Israeltoufik@math.haifa.ac.ilMatthias ... J., to appear.[22] M .A. Mendez, P. Blasiak and K .A. Penson, Combinatorial approach to generalized Bell and Stirling numbers and boson normal ordering problem, J. Math. Phys. 46(2005) Article ... 11, 2011; Accepted: Mar 24, 2011; Published: Mar 31, 2011Mathematics Subject Classification: 0 5A1 5, 0 5A1 8, 0 5A1 9, 11B37, 11B73, 11B75Abstract A new family of generalized Stirling and Bell numbers...