@article{INTG_1974_5_a9,
     author = {\"U. G. Lumiste},
     title = {A matrix representation of a~semiholonomic differential group, and the structure equations of the $p$-coframe bundle},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {239--257},
     publisher = {mathdoc},
     volume = {5},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1974_5_a9/}
}