1.
Skordev D. An algorithmic approach to some problems on the representation of natural numbers as sums without repetitions. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 1997 Dec. 12 [cited 2024 Nov. 21];89:89-9. Available from: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/358