@article{RCM_2022_56_2_a4,
     author = {Attila Peth\"o and L\'aszl\'o Szalay},
     title = {Upper bound on the solution to {F(2k)n} = {\ensuremath{\pm}F(2k)m} with negative subscripts},
     journal = {Revista colombiana de matematicas},
     pages = {179--187},
     publisher = {mathdoc},
     volume = {56},
     number = {2},
     year = {2022},
     url = {http://geodesic.mathdoc.fr/item/RCM_2022_56_2_a4/}
}