@article{10_2298_TAM1301087R,
     author = {Slavica Risti\'c},
     title = {A - a view in the invisible},
     journal = {Theoretical and applied mechanics},
     pages = {87 },
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2013},
     doi = {10.2298/TAM1301087R},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/TAM1301087R/}
}