Fried, S., & Mansour, T. (2024). Counting $r\times s$ rectangles in (Catalan) words.
Chicago Style (17th ed.) CitationFried, Sela, and Toufik Mansour. Counting $r\times S$ Rectangles in (Catalan) Words. 2024.
MLA (9th ed.) CitationFried, Sela, and Toufik Mansour. Counting $r\times S$ Rectangles in (Catalan) Words. 2024.
Warning: These citations may not always be 100% accurate.