caa a22 4500 605526109 CHVBK 20210128100801.0 cr unu---uuuuu 210128e20150901xx s 000 0 eng 10.1007/s10958-015-2525-z doi (NATIONALLICENCE)springer-10.1007/s10958-015-2525-z Characterization of Optimal Decompositions in Real Interpolation. II [Elektronische Daten] [S. Kislyakov, N. Kruglyak, J. Niyobuhungiro] Optimal decompositions mentioned in the title have certain extremal properties expressed in terms of duality. We present a direct and fairly short proof of this. Bibliography: 2 titles. Springer Science+Business Media New York, 2015 Kislyakov S. St.Petersburg Department of the Steklov Mathematical Institute, St. Petersburg, Russia aut Kruglyak N. Link¨oping University, Linköping, Sweden aut Niyobuhungiro J. University of Rwanda, Rwanda, Rwanda aut Journal of Mathematical Sciences Springer US; http://www.springer-ny.com 209/5(2015-09-01), 778-782 1072-3374 209:5<778 2015 209 10958 https://doi.org/10.1007/s10958-015-2525-z text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s10958-015-2525-z text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Kislyakov S. St.Petersburg Department of the Steklov Mathematical Institute, St. Petersburg, Russia aut NATIONALLICENCE 700 1- Kruglyak N. Link¨oping University, Linköping, Sweden aut NATIONALLICENCE 700 1- Niyobuhungiro J. University of Rwanda, Rwanda, Rwanda aut NATIONALLICENCE 773 0- Journal of Mathematical Sciences Springer US; http://www.springer-ny.com 209/5(2015-09-01), 778-782 1072-3374 209:5<778 2015 209 10958