00566naa#a2200193#i#450# EN\\bibl\561 20250201111752.6 1992-5980 20130930b2013####ek#y0engy0150####ca RUS RU Torsion of elastic half-space with multilayered coating of periodic structure Journal article rostov on don Don state technical University 2013 7 с. Journal article local Sadyrin Evgeniy Vasilev Andrey Vasileva Marina naukaru.ru