@article{VUU_2007_1_a0,
     author = {I. B. Badriev and I. N. Ismagilov},
     title = {Mathematical simulation of stationary anisotropic problems of seepage theory with multi-valued law},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {3--8},
     publisher = {mathdoc},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2007_1_a0/}
}