Issakhov AA. An example on existence of a 02n-computable family of total functions whose rogers semilattice contains an ideal without minimal elements. Int. j. math. phys. [Internet]. 2015 Oct. 28 [cited 2024 May 8];6(1):30-2. Available from: https://ijmph.kaznu.kz/index.php/kaznu/article/view/114