@article{VUU_2022_32_3_a6,
     author = {V. N. Ushakov and A. A. Ershov},
     title = {On the parametric dependence of the volume of integral funnels and their approximations},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {447--462},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2022_32_3_a6/}
}