@article{CHEB_2018_19_2_a30,
     author = {A. R. Esayan and N. M. Dobrovolsky},
     title = {User recursive functions in {Maxima}},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {432--446},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2018_19_2_a30/}
}