TY - JOUR AU - Veverka, Jindřich TI - On couples of line congruences with the projective connection having Rozenfeld image with the character smaller than 5 JO - Czechoslovak Mathematical Journal PY - 1969 SP - 534 EP - 546 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100920/ DO - 10.21136/CMJ.1969.100920 LA - en ID - 10_21136_CMJ_1969_100920 ER -