@article {729, title = {Fractal structures in the deflection of light by a pair of Schwarzschild black holes}, journal = {Indian Academy of Sciences Conference Series}, volume = {3}, year = {2020}, month = {dec}, chapter = {161}, doi = {10.29195/iascs.03.01.0006}, author = {E.E. DE SOUZA FILHO and A.C. MATHIAS and I.L. Caldas and R.L. Viana} }