@article{10_4153_CMB_1967_053_9,
     author = {Varma, A. K.},
     title = {On {A} {Problem} of {P.} {Tur\'an} on {Lacunary} {Interpolation*}},
     journal = {Canadian mathematical bulletin},
     pages = {531--557},
     year = {1967},
     volume = {10},
     number = {4},
     doi = {10.4153/CMB-1967-053-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-053-9/}
}