Navruzo Kuralbay, Khujatov Nurbek and Begjanov Amirbek 2020. UNSTATIONARY FLOW OF A VISCOELASTIC LIQUID IN A PLANE CHANNEL. International Engineering Journal For Research & Development. 5, 5 (Sep. 2020), 5. DOI:https://doi.org/10.17605/OSF.IO/HG39T.