@article{AUM_2014_68_1_a4,
     author = {Plaszczyk, Mariusz},
     title = {The constructions of general connections on second jet prolongation},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica},
     publisher = {mathdoc},
     volume = {68},
     number = {1},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2014_68_1_a4/}
}