H. Belbachir and L. Szalay, “Balancing in direction (1,-1) in Pascal’s Triangle”, Armen.J.Math., vol. 6, no. 1, pp. 32–41, Aug. 2014, Accessed: May 09, 2026. [Online]. Available: http://test.armjmath.sci.am/index.php/ajm/article/view/100