@article{VSPUI_2022_18_2_a8,
     author = {I. V. Olemskoy and O. S. Firyulina and O. A. Tumka},
     title = {Families of embedded methods of order six},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {285--296},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2022_18_2_a8/}
}