TY - JOUR AU - Chandran, V. R. TI - On a problem of B. Zelinka, II JO - Czechoslovak Mathematical Journal PY - 1987 SP - 125 EP - 127 VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102141/ DO - 10.21136/CMJ.1987.102141 LA - en ID - 10_21136_CMJ_1987_102141 ER -