@article{MZM_2002_71_1_a12,
     author = {N. A. Shananin},
     title = {Propagation of the {Invariance} of {Germs} of {Solutions} of {Quasilinear} {Differential} {Equations} with {Weighted} {Derivatives}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {135--143},
     publisher = {mathdoc},
     volume = {71},
     number = {1},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2002_71_1_a12/}
}