@misc{10_4153_CJM_1969_113_2,
     title = {On {Some} {Methods} of {Construction} of {B.I.B.} {Designs:} {Corrigendum}},
     journal = {Canadian journal of mathematics},
     pages = {1024--1024},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-113-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-113-2/}
}