TY - JOUR AU - Niederle, Josef TI - Frame tolerances are directly decomposable JO - Czechoslovak Mathematical Journal PY - 1990 SP - 422 EP - 423 VL - 40 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102394/ DO - 10.21136/CMJ.1990.102394 LA - en ID - 10_21136_CMJ_1990_102394 ER -