@article{PMFA_1990__35_2_a0,
     author = {Goldman, T. and Hughes, R. J. and Nieto, M. M.},
     title = {Gravit\'acia a antihmota},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {57--65},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1990},
     language = {sl},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1990__35_2_a0/}
}