@article{JSFU_2019_12_4_a11,
     author = {Valery K. Beloshapka},
     title = {On integration of functions of complexity one},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {496--502},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2019_12_4_a11/}
}