Κανονική προβολή
Προβολή MARC
- Povzner, A. IA.
Povzner, A. IA. (Aleksandr IAkovlevich) (Personal Name)
Machine generated authority record.
Work cat.: (GR-PaULI)82324: Bogaevski, V. N. 115150, Algebraic methods in nonlinear perturbation theory, 1991
