@article{VMP_2014_15_3_a7,
     author = {N. B. Melnikov and G. V. Paradezhenko},
     title = {A renormalized {Gaussian} approximation in the spin-fluctuation theory},
     journal = {Numerical methods and programming},
     pages = {461--475},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2014_15_3_a7/}
}