@article{10_1017_S0008439500024292, author = {Rao, D. R. and Koh, K. and Connell, I. G.}, title = {Problems for {Solution}}, journal = {Canadian mathematical bulletin}, pages = {111--111}, year = {1965}, volume = {8}, number = {1}, doi = {10.1017/S0008439500024292}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500024292/} }