@article{IVM_1979_2_a9,
     author = {V. B. Lender},
     title = {$\mathfrak{R}\mathrm{NA}$-solvable structures},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {69--72},
     publisher = {mathdoc},
     number = {2},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1979_2_a9/}
}