@article{PIM_2013_N_S_94_108_a2,
     author = {Zbigniew Olszak},
     title = {The {Schouten-van} {Kampen} {Affine} {Connections} {Adapted} to {Almost} {(Para)Contact} {Metric} {Structures}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {31 },
     publisher = {mathdoc},
     volume = {_N_S_94},
     number = {108},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_2013_N_S_94_108_a2/}
}