Datsyshin A.P.Marchenko G.P.Osiv P.N.2026-09-171989Legacy ID: 59352KeyMain: Datsyshin, Marchenko, Osiv(1989)KeyGoogle: Datsyshin(1989)Statichttps://ipm.lviv.ua/dspace/handle/123456789/700Static trajectories of the development of two staggered parallel cracksArticle