@article{IVM_1974_6_a10,
     author = {R. P. Chakina},
     title = {On the question of the extension of linear functionals},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {91--98},
     publisher = {mathdoc},
     number = {6},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1974_6_a10/}
}