@article{DOCMA_2003__S6__a2,
     author = {Tamagawa, Akio},
     title = {Unramified {Skolem} problems and unramified arithmetic {Bertini} theorems in positive characteristic},
     journal = {Documenta mathematica},
     pages = {789--831},
     publisher = {mathdoc},
     volume = {Kazuya Kato's Fiftieth Birthday},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2003__S6__a2/}
}