@article{10_4064_ap_56_1_67_77,
     author = {Miroslav Doupovec},
     title = {Natural transformations between {T{\texttwosuperior}₁T*M} and {T*T{\texttwosuperior}₁M}},
     journal = {Annales Polonici Mathematici},
     pages = {67--77},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {1991},
     doi = {10.4064/ap-56-1-67-77},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-56-1-67-77/}
}