Bases of Elementary Arithmetics in Galois's Fields. - Lubomyr B. Petryshyn (Int. J. Comput., 2005)

Analog-Digital conversion Monte-Carlo in Facilities of Measuring and treatment of vibration signals. - Maria V. Lavriv; Lubomyr B. Petryshyn (Int. J. Comput., 2008)

About phase Interdependence and possibility of Walsh Functions System Reduction. - Lubomyr B. Petryshyn (Int. J. Comput., 2013)

Theory of Digital Data Transformation in the ICT. - Lubomyr B. Petryshyn (Advances in ICT for Business, Industry and Public Sector, 2015)

Management Processes Informative Modeling at the Project Development Stage. - Lubomyr B. Petryshyn; Mykhailo Petryshyn; Agnieshka Choczynska (ITPM, 2020)

Visualization Modeling of Management Processes in Knowledge-Oriented Systems. - Lubomyr B. Petryshyn; Mykhailo Petryshyn (COLINS, 2021)

Efficient Algorithms of Linear Optimization Problems Solution. - Sergiy Chernov; Sergey Titov; Lyudmila Chernova; Nataliia Kunanets; Varvara Piterska; Liubava S. Chernova; Yuriy Shcherbyna; Lubomyr B. Petryshyn (ITPM, 2021)

Model and Algorithm for Accelerated Analog-to-Digital Conversion based on the Additive Successive Approximation Method. - Lubomyr B. Petryshyn (ACIT, 2023)

Method and Algorithm of Successive Approximation Analog-to-Digital Conversion of Information in Management Systems. - Lubomyr B. Petryshyn; Mykhailo Petryshyn (ACIT, 2024)