%0 Journal Article %A Chandran, V. R. %T On a problem of B. Zelinka, II %J Czechoslovak Mathematical Journal %D 1987 %P 125-127 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102141/ %R 10.21136/CMJ.1987.102141 %G en %F 10_21136_CMJ_1987_102141