@article{IVM_2010_9_a0,
     author = {V. A. Abilov and F. V. Abilova and M. V. Abilov},
     title = {Some inverse theorems for approximation of functions by {Fourier--Laguerre} sums},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--9},
     publisher = {mathdoc},
     number = {9},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2010_9_a0/}
}