@article{10_4153_CJM_1976_115_7,
     author = {Little, Charles H. C.},
     title = {On the {Number} of {Parity} {Sets} in a {Graph}},
     journal = {Canadian journal of mathematics},
     pages = {1167--1171},
     year = {1976},
     volume = {28},
     number = {6},
     doi = {10.4153/CJM-1976-115-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-115-7/}
}