%0 Journal Article %T Stress intensity factor for multiple cracks in an infinite plate using hypersingular integral equations %A Ghorbanpoor, Raziyeh %A Saberi- Nadjafi, Jafar %A Nik Mohd Asri Nik Long %A مجید عرفانیان %J Computational Methods for Differential Equations %@ 2345-3982 %D 2020