Title: Metody reshenii͡a︡ ėkstremalʹnykh zadach
Subtitle: zadachi minimizat͡s︡ii v funkt͡s︡ionalʹnykh prostranstvakh, reguli͡a︡rizat͡s︡ii͡a︡, approksimat͡s︡ii͡a︡
Subjects: Functional analysis, Approximation theory, Numerical analysis