Abbas, Syed Multinomial theorem procured from partial differential equation. (English) Zbl 1514.35491 Appl. Math. E-Notes 22, 457-459 (2022). MSC: 35R60 PDFBibTeX XMLCite \textit{S. Abbas}, Appl. Math. E-Notes 22, 457--459 (2022; Zbl 1514.35491) Full Text: Link
Hirose, Hideo A probability perspective to a combinatorics problem. (English) Zbl 1434.60044 Math. Mag. 92, No. 2, 123-125 (2019). MSC: 60C05 05A19 PDFBibTeX XMLCite \textit{H. Hirose}, Math. Mag. 92, No. 2, 123--125 (2019; Zbl 1434.60044) Full Text: DOI