@article{ISU_2009_9_1_a9,
     author = {V. N. Shlyannikov and S. Yu. Kislova},
     title = {Mode mixity parameters for mathematical crack type},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {77--84},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2009_9_1_a9/}
}