@article{JRAM_1987__374_152898,
     author = {Ehud de Shalit},
     title = {On monomial relations between p-adic periods.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {193--207},
     publisher = {mathdoc},
     volume = {374},
     year = {1987},
     zbl = {0597.14038},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1987__374_152898/}
}