@article{DE_1998_34_3_a17,
     author = {V. M. Ipatova},
     title = {Convergence of numerical solutions of the variational altimeter data assimilation problem in a quasigeostrophic model of ocean circulation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {411--418},
     publisher = {mathdoc},
     volume = {34},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_3_a17/}
}