1.
Markov K. On the two-point correlation functions in random arrays of nonoverlapping spheres. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 1999 Dec. 12 [cited 2024 Dec. 4];91:151-75. Available from: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/276