@article{MZM_2001_70_3_a12,
     author = {V. V. Filippov},
     title = {Optimal {Solution} {Space} and {Regularization} of {Equations} with {Discontinuities} in the {Space} {Variables}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {458--467},
     publisher = {mathdoc},
     volume = {70},
     number = {3},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_70_3_a12/}
}