@article{VSGTU_2005_34_a11,
     author = {G. D. Gureev and D. M. Gureev},
     title = {The laser and laser-ultrasonic hardening of steel surfaces},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {90--94},
     publisher = {mathdoc},
     number = {34},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2005_34_a11/}
}