APA

Deryugin E. E., Narkevich N. A. & Antipina N. A.New Method of Determine Fracture Toughness Characteristics of Small-Size Chevron-Notched Specimens. : .

Chicago

Deryugin E E, Narkevich N A and Antipina N A.New Method of Determine Fracture Toughness Characteristics of Small-Size Chevron-Notched Specimens. : .

Harvard

Deryugin E. E., Narkevich N. A. and Antipina N. A.New Method of Determine Fracture Toughness Characteristics of Small-Size Chevron-Notched Specimens. : .

MLA

Deryugin E E, Narkevich N A and Antipina N A.: . .