@article{MZM_2012_91_4_a14,
     author = {G. V. Zavizion and I. G. Klyuchnik},
     title = {A {System} of {Differential} {Equations} with an {Analytic} {Nonlinearity}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {621--623},
     publisher = {mathdoc},
     volume = {91},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_4_a14/}
}