Circulant block-factorization preconditioners for elliptic problems. - Ivan Lirkov; Svetozar Margenov; Panayot S. Vassilevski (Computing, 1994)

Displacement Decomposition Circulant Preconditioners for Almost Incompressible 2D Elasticity Systems. - Ivan Lirkov; Svetozar Margenov (WNAA, 1996)

Parallel Complexity of Conjugate Gradient Method with Circulant Preconditioners. - Ivan Lirkov; Svetozar Margenov (Parcella, 1996)

A Shared Memory Parallel Implementation of Block-Circulant Preconditioners. - Ivan Lirkov; Svetozar Margenov; Marcin Paprzycki; R. Owens (LSSC, 1997)

Circulant Block-Factorization Preconditioning of Anisotropic Elliptic Problems. - Ivan Lirkov; Svetozar Margenov; Ludmil T. Zikatanov (Computing, 1997)

Parallel Conjugate Gradient Method with Circulant Block-Factorization Preconditioners for 3D Elliptic Problems. - Ivan Lirkov; Svetozar Margenov; Marcin Paprzycki; J. McLaughlin (PP, 1999)

Parallel Performance of a 3D Elliptic Solver. - Ivan Lirkov; Svetozar Margenov; Marcin Paprzycki (NAA, 2000)

Parallel Performance of an MPI Solver for 3D Elasticity Problems. - Ivan Lirkov (Numerical Methods and Application, 2002)

MPI solver for 3D elasticity problems. - Ivan Lirkov (Math. Comput. Simul., 2003)

Parallel Performance of a 3D Elliptic Solver. - Ivan Lirkov (NAA, 2004)

Benchmarking Performance of an MPI-based Solver for 3D Elasticity Problems. - Ivan Lirkov; Svetozar Margenov; Marcin Paprzycki (John Vincent Atanasoff Symposium, 2006)

A Parallel Algorithm for Systems of Convection-Diffusion Equations. - János Karátson; Tamás Kurics; Ivan Lirkov (Numerical Methods and Applications, 2006)

Agents as Resource Brokers in Grids - Forming Agent Teams. - Wojciech Kuranowski; Marcin Paprzycki; Maria Ganzha; Maciej Gawinecki; Ivan Lirkov; Svetozar Margenov (LSSC, 2007)

Benchmarking Performance Analysis of Parallel Solver for 3D Elasticity Problems. - Ivan Lirkov; Yavor Vutov; Marcin Paprzycki; Maria Ganzha (LSSC, 2007)

Combining a JADE-Agent-Based Grid Infrastructure with the Globus Middleware. - Mehrdad Senobari; Michal Drozdowicz; Marcin Paprzycki; Wojciech Kuranowski; Maria Ganzha; Richard Olejnik; Ivan Lirkov (CIMCA/IAWTIC/ISE, 2008)

Supervising Agent Team in an Agent-Based Grid Resource Brokering System - Initial Solution. - Wojciech Kuranowski; Maria Ganzha; Marcin Paprzycki; Ivan Lirkov (CISIS, 2008)

Ant colony system approach for protein folding. - Stefka Fidanova; Ivan Lirkov (IMCSIT, 2008)

Comparative Analysis of High Performance Solvers for 3D Elasticity Problems. - Ivan Lirkov; Yavor Vutov; Maria Ganzha; Marcin Paprzycki (NAA, 2008)

Information Flow and Mirroring in an Agent-Based Grid Resource Brokering System. - Maria Ganzha; Marcin Paprzycki; Michal Drozdowicz; Mehrdad Senobari; Ivan Lirkov; Sofiya Ivanovska; Richard Olejnik; Pavel Telegin (LSSC, 2009)

Parallel Performance Evaluation of MIC(0) Preconditioning Algorithm for Voxel µFE Simulation. - Ivan Lirkov; Yavor Vutov; Marcin Paprzycki; Maria Ganzha (PPAM (2), 2009)

Mirroring information within an agent-team-based intelligent Grid middleware; an overview and directions for system development. - Maria Ganzha; Marcin Paprzycki; Michal Drozdowicz; Mehrdad Senobari; Ivan Lirkov; Sofiya Ivanovska; Richard Olejnik; Pavel Telegin (Scalable Comput. Pract. Exp., 2009)

Utilization of Modified CoreGRID Ontology in an Agent-based Grid Resource Management System. - Marcin Paprzycki; Michal Drozdowicz; Maria Ganzha; Katarzyna Wasielewska; Ivan Lirkov; Richard Olejnik; Naoual Attaoui (CATA, 2010)

Analysis of Pseudo-Random Properties of Nonlinear Congruential Generators with Power of Two Modulus by Numerical Computing of the b-adic Diaphony. - Ivan Lirkov; Stanislava S. Stoilova (IMCSIT, 2010)

The b-adic Diaphony as a Tool to Study Pseudo-randomness of Nets. - Ivan Lirkov; Stanislava S. Stoilova (NMA, 2010)

Parallel alternating directions algorithm for 3D Stokes equation. - Ivan Lirkov; Marcin Paprzycki; Maria Ganzha; Pawel Gepner (FedCSIS, 2011)

Agents in Grid System - Design and Implementation. - Katarzyna Wasielewska; Michal Drozdowicz; Pawel Szmeja; Maria Ganzha; Marcin Paprzycki; Ivan Lirkov; Dana Petcu; Costin Badica (LSSC, 2011)

Performance Analysis of Parallel Alternating Directions Algorithm for Time Dependent Problems. - Ivan Lirkov; Marcin Paprzycki; Maria Ganzha (PPAM (1), 2011)

Performance Evaluation of MPI/OpenMP Algorithm for 3D Time Dependent Problems. - Ivan Lirkov; Marcin Paprzycki; Maria Ganzha; Pawel Gepner (FedCSIS (Position Papers), 2013)

Reengineering and Extending the Agents in Grid Ontology. - Pawel Szmeja; Katarzyna Wasielewska; Maria Ganzha; Michal Drozdowicz; Marcin Paprzycki; Stefka Fidanova; Ivan Lirkov (LSSC, 2013)

Performance analysis of scalable algorithms for 3D linear transforms. - Ivan Lirkov; Marcin Paprzycki; Maria Ganzha; Stanislav Sedukhin; Pawel Gepner (FedCSIS, 2014)

Applying Saaty's Multicriterial Decision Making Approach in Grid Resource Management. - Katarzyna Wasielewska; Maria Ganzha; Marcin Paprzycki; Pawel Szmeja; Michal Drozdowicz; Ivan Lirkov; Costin Badica (Inf. Technol. Control., 2014)

Thermoelectrical Tick Removal Process Modeling. - Nikola Kosturski; Ivan Lirkov; Svetozar Margenov; Yavor Vutov (LSSC, 2015)

An application of partition method for solving 3D Stokes equation. - Maria Ganzha; Krassimir Georgiev; Ivan Lirkov; Marcin Paprzycki (Comput. Math. Appl., 2015)

Efficient numerical methods for large-scale scientific computations: Introduction. - Zahari Zlatev; Ivan Dimov 001; Ivan Lirkov (J. Comput. Appl. Math., 2016)

Performance analysis of a parallel algorithm for restoring large-scale CT images. - Stanislav Harizanov; Ivan Lirkov; Krassimir Georgiev; Marcin Paprzycki; Maria Ganzha (J. Comput. Appl. Math., 2017)

Experimenting with facilitating collaborative travel recommendations. - Arkadiusz Zaluski; Maria Ganzha; Marcin Paprzycki; Costin Badica; Amelia Badica; Mirjana Ivanovic; Stefka Fidanova; Ivan Lirkov (ICSTCC, 2019)

Computer Simulation of a Saline Enhanced Radio-Frequency Hepatic Ablation Process. - Yavor Vutov; Daniel Nikolov; Ivan Lirkov; Krassimir Georgiev (LSSC, 2019)

Performance Analysis of a Parallel Denoising Algorithm on Intel Xeon Computer System. - Ivan Lirkov (PPAM (2), 2019)

Cascaded Anomaly Detection with Coarse Sampling in Distributed Systems. - Amelia Badica; Costin Badica; Marek Bolanowski; Stefka Fidanova; Maria Ganzha; Stanislav Harizanov; Mirjana Ivanovic; Ivan Lirkov; Marcin Paprzycki; Andrzej Paszkiewicz; Kacper Tomczyk (BDA (Astronomy, Science, and Engineering), 2021)

Reduced Sum Implementation of the BURA Method for Spectral Fractional Diffusion Problems. - Stanislav Harizanov; Nikola Kosturski; Ivan Lirkov; Svetozar Margenov; Yavor Vutov (LSSC, 2021)

Performance analysis of parallel high-resolution image restoration algorithms on Intel supercomputer. - Ivan Lirkov; Stanislav Harizanov; Marcin Paprzycki; Maria Ganzha (Concurr. Comput. Pract. Exp., 2021)

Generalized Zero-Shot Learning for Image Classification - Comparing Performance of Popular Approaches. - Elie Saad; Marcin Paprzycki; Maria Ganzha; Amelia Badica; Costin Badica; Stefka Fidanova; Ivan Lirkov; Mirjana Ivanovic (Inf., 2022)

Performance Analysis of a 3D Elliptic Solver on Intel Xeon Computer System. - Ivan Lirkov; Marcin Paprzycki; Maria Ganzha (FedCSIS, 2023)

Development of New High Performance Computer Architectures and Improvements in Danish Eulerian Model for Long Range Transport of Air Pollutants. - Krassimir Georgiev; Zahari Zlatev; Ivan Lirkov (LSSC, 2023)