In this paper, we show that the generating function for skew Ferrers diagrams according to their width and area is the quotient of new basic Bessel functions. © 1993.
Delest, M. P., & Fedou, J. M. (1993). Enumeration of skew Ferrers diagrams. Discrete Mathematics, 112(1–3), 65–79. https://doi.org/10.1016/0012-365X(93)90224-H