@article{VMUMM_2019_2_a13,
     author = {A. N. Golubyatnikov and D. V. Ukrainskii},
     title = {Three-wave resonance in the two-dimensional stationary problem
},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {63--67},
     publisher = {mathdoc},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2019_2_a13/}
}