@article{10_4153_CMB_1977_073_6,
     author = {Suryanarayana, D. and Walker, David T.},
     title = {Some {Generalizations} of an {Identity} of {Subhankulov}},
     journal = {Canadian mathematical bulletin},
     pages = {489--494},
     year = {1977},
     volume = {20},
     number = {4},
     doi = {10.4153/CMB-1977-073-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-073-6/}
}