@article{IM2_2008_72_1_a6,
     author = {A. Yu. Khrennikov},
     title = {Symplectic geometry on an infinite-dimensional phase space and an asymptotic representation 
},
     journal = {Izvestiya. Mathematics },
     pages = {127--148},
     publisher = {mathdoc},
     volume = {72},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2008_72_1_a6/}
}