@incollection{MEM_2011_40_1_a22,
     author = {Yankov, Nikolay},
     title = {On {Binary} {Self-Dual} {Codes} of {Length} 62 with an {Automorphism} of {Order} 7},
     booktitle = {},
     series = {Mathematics and Education in Mathematics},
     pages = {223--228},
     year = {2011},
     volume = {40},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MEM_2011_40_1_a22/}
}