@article{SIGMA_2020_16_a143,
     author = {V. E. Vekslerchik},
     title = {Solitons of {Some} {Nonlinear} {Sigma-Like} {Models}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2020},
     volume = {16},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2020_16_a143/}
}