@article{DAN_1991_318_2_a13,
     author = {V. G. Lagutin and V. G. Markov and A. L. Sadovnikov},
     title = {Quasi-brittle normal-tension crack in a biaxial stress field},
     journal = {Doklady Akademii Nauk},
     pages = {307--310},
     publisher = {mathdoc},
     volume = {318},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_2_a13/}
}