@article{10_4153_CMB_1977_021_x,
     author = {Murty, M. Ram and Murty, V. Kumar},
     title = {Irrational {Numbers} arising from {Certain} {Differential} {Equations}},
     journal = {Canadian mathematical bulletin},
     pages = {117--120},
     year = {1977},
     volume = {20},
     number = {1},
     doi = {10.4153/CMB-1977-021-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-021-x/}
}