@article{DAN_1971_198_6_a12,
     author = {G. A. Kutateladze},
     title = {Torsion of hollow piecewise-homogeneous beams},
     journal = {Doklady Akademii Nauk},
     pages = {1295--1298},
     publisher = {mathdoc},
     volume = {198},
     number = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_198_6_a12/}
}