Poński, Mariusz, and Iwona Pokorska. “Numerical Simulation of Random Fields Using Correlated Random Vector and the Karhunen-Loève Expansion”. Computer Assisted Methods in Engineering and Science 25, no. 1 (March 31, 2018): 47–58. Accessed March 5, 2026. https://cames.ippt.gov.pl/index.php/cames/article/view/237.