@article{AM2_1972__8_136283,
     author = {N.S. Mendelsohn and Charles C. Lindner},
     title = {Construction of {Perpendicular} {Steiner} {Quasigroups.} {(Short} {Communications).}},
     journal = {Aequationes mathematicae},
     pages = {195--196},
     publisher = {mathdoc},
     volume = {8},
     year = {1972},
     zbl = {0267.20067},
     url = {http://geodesic.mathdoc.fr/item/AM2_1972__8_136283/}
}