Crnković D, Danilović DD, Rukavina S. Enumeration of symmetric (45,12,3) designs with nontrivial automorphisms. J. Algebra Comb. Discrete Struct. Appl. [Internet]. 2016 Sep. 15 [cited 2026 Oct. 20];3(3):145-54. Available from: https://www.jacodesmath.com/index.php/jacodesmath/article/view/42