@article{MZM_2005_78_3_a1,
     author = {V. A. Gorelov},
     title = {On the {Structure} of the {Set} of $E${-Functions} {Satisfying} {Linear} {Differential} {Equations} of {Second} {Order}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {331--348},
     publisher = {mathdoc},
     volume = {78},
     number = {3},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2005_78_3_a1/}
}