@article{oai:tsukuba.repo.nii.ac.jp:00017328, author = {Laporta, M. B. S.}, issue = {2}, journal = {Tsukuba Journal of Mathematics}, month = {Oct}, pages = {201--214}, title = {A short intervals result for 2_n-twin primes in arithmetic progressions}, volume = {23}, year = {1999} }