@article{DAN_1986_289_2_a11,
     author = {A. N. Guz},
     title = {Singularity order at the crack tip in materials with initial stresses},
     journal = {Doklady Akademii Nauk},
     pages = {310--313},
     publisher = {mathdoc},
     volume = {289},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_289_2_a11/}
}