%0 Journal Article %A Varma, A. K. %T On A Problem of P. TurĂ¡n on Lacunary Interpolation* %J Canadian mathematical bulletin %D 1967 %P 531-557 %V 10 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-053-9/ %R 10.4153/CMB-1967-053-9 %F 10_4153_CMB_1967_053_9