@article{JETPL.111.455, title = {Discrete Vortices in Systems of Coupled Nonlinear Oscillators: Numerical Results for an Electric Model}, author = {Ruban, V. P.}, journal = {JETP Lett.}, volume = {111}, issue = {7}, pages = {383}, year = {2020}, doi = {10.1134/S0021364020070097}, url = {http://jetpletters.ru/ps/dx/10.31857/S0370274X2007005X}, note = {[Pisma v ZhETF 111, 455 (2020)]} }