TY - JOUR AU - G. D. Gureev AU - D. M. Gureev TI - Influence of laser and laser-ultrasonic treatments on the durability varying of steel friction surfaces JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2007 SP - 138 EP - 144 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2007_2_a20/ LA - ru ID - VSGTU_2007_2_a20 ER -