@article{ARM_1979__15_4_a1,
     author = {Dekr\'et, Anton},
     title = {On bilinear structures on differentiable manifolds},
     journal = {Archivum mathematicum},
     pages = {193--201},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1979},
     mrnumber = {563146},
     zbl = {0434.53033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1979__15_4_a1/}
}