@article{VMUMM_2013_4_a12,
     author = {V. S. Vyazmin},
     title = {Refinement of a global model for the {Earth's} gravitational field using airborne gravimetry data},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {57--61},
     publisher = {mathdoc},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2013_4_a12/}
}