Rymarczyk, Tomasz, and Jan Sikora. 2021. “SINGULAR INTEGRATION IN BOUNDARY ELEMENT METHOD FOR HELMHOLTZ EQUATION FORMULATED IN FREQUENCY DOMAIN”. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska 11 (4), 4-8. https://doi.org/10.35784/iapgos.2836.