TY - JOUR A1 - Vukcevic, M. A1 - Popović, L. Č. T1 - Nonlinear vortex solution for perturbations in the Earth's ionosphere JO - Nonlin. Processes Geophys. J1 - NPG VL - 27 IS - 2 SP - 295 EP - 306 Y1 - 2020/05/25 PB - Copernicus Publications SN - 1607-7946 UR - https://npg.copernicus.org/articles/27/295/2020/ L1 - https://npg.copernicus.org/articles/27/295/2020/npg-27-295-2020.pdf DO - 10.5194/npg-27-295-2020 ER -