Title: Treshchinostoĭkostʹ materialov i ėlementov konstrukt͡siĭ, III Vsesoi͡uznyĭ simpozium po mekhanike razrushenii͡a, g. Zhitomir, 30 okti͡abri͡a-1 noi͡abri͡a 1990 g
Subjects: Congresses, Fracture mechanics