Romanyuk, A. S., Романюк, А. С., & Романюк, А. С. (1993). The best trigonometric and bilinear approximations for functions of many variables from the classes $B^r_{p, \theta}$. II. Institute of Mathematics, NAS of Ukraine.
Chicago-Zitierstil (17. Ausg.)Romanyuk, A. S., А. С Романюк, und А. С Романюк. The Best Trigonometric and Bilinear Approximations for Functions of Many Variables from the Classes $B^r_{p, \theta}$. II. Institute of Mathematics, NAS of Ukraine, 1993.
MLA-Zitierstil (8. Ausg.)Romanyuk, A. S., et al. The Best Trigonometric and Bilinear Approximations for Functions of Many Variables from the Classes $B^r_{p, \theta}$. II. Institute of Mathematics, NAS of Ukraine, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.