TY - JOUR AU - Dekrét, Anton TI - On canonical forms on non-holonomic and semi-holonomic prolongations of principal fibre bundles JO - Czechoslovak Mathematical Journal PY - 1972 SP - 653 EP - 662 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101132/ DO - 10.21136/CMJ.1972.101132 LA - en ID - 10_21136_CMJ_1972_101132 ER -