@article{EXMATH_1996_1996_1_a21,
     author = {Elzanowski, Marek and Preston, Serge},
     title = {Conexiones de segundo orden no holon\'omicas con aplicaciones al continuo con microestructura.},
     journal = {Extracta mathematicae},
     pages = {51-58},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1996_1996_1_a21/}
}