Becker, Joseph, Denef, J., and Lipshitz, L.. "Ultraproducts and Approximation in Local Rings I.." Inventiones mathematicae 51 (1979): 189-204. <http://eudml.org/doc/142629>.
@article{Becker1979, author = {Becker, Joseph, Denef, J., Lipshitz, L.}, journal = {Inventiones mathematicae}, keywords = {approximation in local rings; polynomial equations; algebraic solutions; excellent Henselian discrete valuation rings; strong approximation theorems; theory of ultraproducts}, pages = {189-204}, title = {Ultraproducts and Approximation in Local Rings I.}, url = {http://eudml.org/doc/142629}, volume = {51}, year = {1979}, }
TY - JOUR AU - Becker, Joseph AU - Denef, J. AU - Lipshitz, L. TI - Ultraproducts and Approximation in Local Rings I. JO - Inventiones mathematicae PY - 1979 VL - 51 SP - 189 EP - 204 KW - approximation in local rings; polynomial equations; algebraic solutions; excellent Henselian discrete valuation rings; strong approximation theorems; theory of ultraproducts UR - http://eudml.org/doc/142629 ER -