An Entertaining Example of Using the Concepts of Context-Free Grammar and Pushdown Automation - Krasimir Yordzhev (CoRR, 2012)

Method of the Multidimensional Sieve in the Practical Realization of some Combinatorial Algorithms - Krasimir Yordzhev; Ana Markovska (CoRR, 2012)

Mathematical Modeling of the Weaving Structure Design - Krasimir Yordzhev; Hristina Kostadinova (CoRR, 2012)

A Representation of Binary Matrices - Hristina Kostadinova; Krasimir Yordzhev (CoRR, 2012)

Matrix representation of a solution of a combinatorial problem of the group theory - Krasimir Yordzhev; Lilyana Totina (CoRR, 2012)

On Some Entertaining Applications of the Concept of Set in Computer Science Course - Krasimir Yordzhev; Hristina Kostadinova (CoRR, 2012)

An Entertaining Example for the Usage of Bitwise Operations in Programming - Hristina Kostadinova; Krasimir Yordzhev (CoRR, 2012)

On an Application of Bipartite Graphs - Krasimir Yordzhev (CoRR, 2012)

Computer Administering of the Psychological Investigations: Set-relational Representation - Krasimir Yordzhev; Ivelina Peneva (CoRR, 2012)

Disjoint S-permutation Matrices - Krasimir Yordzhev (CoRR, 2012)

The bitwise operations related to a fast sorting algorithm. - Krasimir Yordzhev (CoRR, 2013)

On an Algorithm for Obtaining All Binary Matrices of Special Class Related to V. E. Tarakanov's Formula. - Krasimir Yordzhev (CoRR, 2013)

Inclusion of regular and linear languages in group languages. - Krasimir Yordzhev (CoRR, 2013)

Some Combinatorial Problems on Binary Matrices in Programming Courses. - Krasimir Yordzhev (CoRR, 2013)

Random Permutations, Random Sudoku Matrices and Randomized Algorithms. - Krasimir Yordzhev (CoRR, 2013)

A representation of context-free grammars with the help of finite digraphs - Krasimir Yordzhev (CoRR, 2013)

On the number of disjoint pairs of S-permutation matrices. - Krasimir Yordzhev (Discret. Appl. Math., 2013)

Factor-set of binary matrices and Fibonacci numbers. - Krasimir Yordzhev (Appl. Math. Comput., 2014)

The assertive profile of the Bulgarian students in computer science and computer engineering. - Ivelina Peneva; Krasimir Yordzhev (CoRR, 2014)

On an Algorithm for Isomorphism-Free Generations of Combinatorial Objects. - Krasimir Yordzhev (CoRR, 2014)

On some numerical characteristics of a bipartite graph. - Krasimir Yordzhev (CoRR, 2014)

Calculation of the number of all pairs of disjoint S-permutation matrices. - Krasimir Yordzhev (Appl. Math. Comput., 2015)

Semi-canonical binary matrices. - Krasimir Yordzhev (CoRR, 2015)

On an application of multidimensional arrays. - Krasimir Yordzhev (CoRR, 2016)

Canonical binary matrices related to bipartite graphs. - Krasimir Yordzhev (CoRR, 2016)

The bitwise operations in relation to obtaining Latin squares. - Krasimir Yordzhev (CoRR, 2016)

On the number of mutually disjoint pairs of S-permutation matrices. - Krasimir Yordzhev (Discret. Math., 2017)

On an algorithm for receiving Sudoku matrices. - Krasimir Yordzhev (Discret. Math. Algorithms Appl., 2017)

Calculating the cardinality of some classes of binary matrices using bitwise operations - A polynomial algorithm. - Krasimir Yordzhev (Discret. Math. Algorithms Appl., 2019)

On some representations of context-free languages. - Krasimir Yordzhev (CoRR, 2020)

Students Readiness for E-learning in the Universities in Yemen. - Adnan Sharaf Ali Yousef Al-Absi; Ivelina Peneva; Krasimir Yordzhev (CoRR, 2020)

The bitwise operations in relation to the concept of set. - Krasimir Yordzhev (CoRR, 2021)

On some randomized algorithms and their evaluation. - Krasimir Yordzhev (CoRR, 2024)