Ren, X.D., Y.K. Zhang, D.W. v, A.X. Feng, and T. Zhang. 2012. “Effect of Laser Shock Processing Residual Stress on Pellet Traveling Grate Surface Crack”. Advances in Systems Science and Applications 12 (2), 153-61. https://ijassa.ipu.ru/index.php/ijassa/article/view/458.