@article{IM2_1991_36_1_a10,
     author = {V. A. Smirnov and Chan Khuen},
     title = {On the funktor {Ext} in the category of linear topological spases},
     journal = {Izvestiya. Mathematics },
     pages = {199--210},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1991_36_1_a10/}
}