@article{VMP_2009_10_2_a5,
     author = {E. A. Polyakov and P. N. Vorontsov-Velyaminov and A. P. Lyubartsev},
     title = {Stochastic positive {P-representation} in problems of quantum statistics.
},
     journal = {Numerical methods and programming},
     pages = {223--247},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2009_10_2_a5/}
}