@article{10_4153_CMB_2006_047_9,
     author = {Browkin, J. and Brzezi\'nski, J.},
     title = {On {Sequences} of {Squares} with {Constant} {Second} {Differences}},
     journal = {Canadian mathematical bulletin},
     pages = {481--491},
     year = {2006},
     volume = {49},
     number = {4},
     doi = {10.4153/CMB-2006-047-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2006-047-9/}
}