@article{IM2_1994_43_3_a1,
     author = {E. I. Zelenov},
     title = {The infinite-demensional $p$-adic symplectic group},
     journal = {Izvestiya. Mathematics },
     pages = {421--441},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1994_43_3_a1/}
}