TY - JOUR AU - Vanžura, Jiří TI - Remark on involutive subspaces and regular bases JO - Czechoslovak Mathematical Journal PY - 1969 SP - 515 EP - 517 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100918/ DO - 10.21136/CMJ.1969.100918 LA - en ID - 10_21136_CMJ_1969_100918 ER -