Title: Matematika dli︠a︡ ėkonomistov.
Authors: Boi︠a︡rskiĭ, A. I︠A︡. 1906-1985; Moskovskiĭ gosudarstvennyĭ universitet im. M.V. Lomonosova.
Publisher: Gosstatizdat,
Year: 1961