@article{DAN_1991_320_3_a16, author = {A. G. Gorshkov and I. V. Kashinskaya and V. Yu. Safroshkin}, title = {The estimation of the magnetic phase fraction}, journal = {Doklady Akademii Nauk}, pages = {591--594}, year = {1991}, volume = {320}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_320_3_a16/} }