@article{VMUMM_2008_1_a8,
     author = {A. V. Akulich and A. V. Zvyagin},
     title = {Numerical simulation of hydraulic fracture crack propagation},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {43--49},
     publisher = {mathdoc},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2008_1_a8/}
}