@article{articlea192f0f6,
title   = {Diagonal involutions and the Borsuk–Ulam property for product of surfaces},
author = {Gonçalves, Daciberg Lima and Santos, Anderson Paião dos},
year = {2019},
doi = {10.1007/s00574-018-0098-4},
journal   = {Bulletin of the Brazilian Mathematical Society, New Series}
}