@article{SM_1993_75_2_a2,
     author = {P. M. Tamrazov},
     title = {Methods of studying extremal metrics and moduli in a~twisted {Riemannian} manifold},
     journal = {Sbornik. Mathematics},
     pages = {333--351},
     year = {1993},
     volume = {75},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_75_2_a2/}
}