TY - JOUR AU - G. D. Gureev AU - D. M. Gureev TI - The laser and laser-ultrasonic hardening of steel surfaces JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2005 SP - 90 EP - 94 IS - 34 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2005_34_a11/ LA - ru ID - VSGTU_2005_34_a11 ER -