@article{10_37236_1169,
     author = {Walter Klotz and Torsten Sander},
     title = {Pandiagonal sudokus},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {1},
     doi = {10.37236/1169},
     zbl = {1244.05043},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1169/}
}