@article{10_4153_CJM_1981_079_x,
     author = {Wolfe, Warren},
     title = {Limits on {Pairwise} {Amicable} {Orthogonal} {Designs}},
     journal = {Canadian journal of mathematics},
     pages = {1043--1054},
     year = {1981},
     volume = {33},
     number = {5},
     doi = {10.4153/CJM-1981-079-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-079-x/}
}