TY - JOUR AU - Mikulski, W. M. TI - Natural transformations transforming functions and vector fields to functions on some natural bundles JO - Mathematica Bohemica PY - 1992 SP - 217 EP - 223 VL - 117 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.1992.125905/ DO - 10.21136/MB.1992.125905 LA - en ID - 10_21136_MB_1992_125905 ER -