@article{MZM_1979_26_6_a2,
     author = {V. G. Palyutkin},
     title = {Uniqueness classes of solutions of the {Cauchy} problem for equations with variable coefficients},
     journal = {Matemati\v{c}eskie zametki},
     pages = {835--844},
     publisher = {mathdoc},
     volume = {26},
     number = {6},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_6_a2/}
}