@article{TM_2010_270_a15,
     author = {O. V. Pugachev},
     title = {On the closability and convergence of {Dirichlet} forms},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {220--225},
     year = {2010},
     volume = {270},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2010_270_a15/}
}