Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Numbers and Functions by Victor H. Moll and The Concrete Tetrahedron by Manuel Kauers and Peter Paule on an elementary level and Advanced Determinant Calculus (Séminaire Lotharingien Combin. 42 (1999) by Christian Krattenthaler on an advanced level.
