@article{Manukian_2021, title={On an Algebraic Classification of Multidimensional Recursively Enumerable Sets Expressible in Formal Arithmetical Systems}, volume={41}, url={http://mpcs.sci.am/index.php/mpcs/article/view/238}, abstractNote={<p>Abstract Algebraic representations of multidimensional recursively enumerable sets which are expressible in formal arithmetical systems based on the 1, are introduced and x , S), where S(x) , S), (0,,), (0,, S,signatures(0, investigated. The equivalence is established between the algebraic and logical representations of multidimensional recursively enumerable sets expressible in the mentioned systems.</p>}, journal={Mathematical Problems of Computer Science}, author={Manukian, Seda N.}, year={2021}, month={Dec.}, pages={103–113} }