00522naa#a2200181#i#450# EN\\bibl\4038 20241122210911.5 2073-0462 20141214b2014####ek#y0engy0150####ca RUS RU Unsteady transport of viscous incompressible semi-fluid mixtures in pipes Journal article Kazan Kazan state agrarian University 2014 5 с. Journal article local Asadullin Nail Asadullin Linar naukaru.ru