@article{article0b6f2c27, title = {Hamiltonian elliptic systems in dimension two with potentials which can vanish at infinity}, author = {Soares, Sérgio Henrique Monari and Leuyacc, Yony Raúl Santaria}, year = {2018}, doi = {10.1142/S0219199717500535}, journal = {Communications in Contemporary Mathematics} }