Losik cohomology of the Lie algebra of infinitesimal automorphisms of a G -structure. II Vojtěch Bartík, Jiří Vanžura (1990) Czechoslovak Mathematical Journal
Losik cohomology of the Lie algebra of infinitesimal automorphisms of a G -structure Vojtěch Bartík, Jiří Vanžura (1985) Czechoslovak Mathematical Journal