@article{1104253393, author = {Zelenov, E. I.}, title = {$p$-adic Heisenberg group and Maslov index}, journal = {Comm. Math. Phys.}, volume = {151}, number = {1}, year = {1993}, pages = { 489-502}, language = {en}, url = {http://dml.mathdoc.fr/item/1104253393} }
Zelenov, E. I. $p$-adic Heisenberg group and Maslov index. Comm. Math. Phys., Tome 151 (1993) no. 1, pp. 489-502. http://gdmltest.u-ga.fr/item/1104253393/