@article{DAN_1974_215_2_a14,
     author = {L. M. Nechaev and G. S. Taras'ev},
     title = {Stress concentration around a tunnel, circular in the intermediate state, in a nonlinear elastic medium},
     journal = {Doklady Akademii Nauk},
     pages = {301--304},
     publisher = {mathdoc},
     volume = {215},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_215_2_a14/}
}