@article{MT_2002_5_1_a0,
     author = {V. S. Alekseev},
     title = {Hyperbolic {Regularization} of {the~Sobolev} {System}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {3--17},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2002_5_1_a0/}
}