On a cosine operator function framework of approximation processes in banach space
Kivinukk, Andi
;
Saksa, Anna
;
Zeltser, Maria
Filomat
2019
/
p. 4213-4228
https://doi.org/10.2298/FIL1913213K
https://www.scopus.com/sourceid/19900192450
https://www.scopus.com/record/display.uri?eid=2-s2.0-85077677690&origin=inward&txGid=e4b38d2a8efeb245b0d39899ba63f264
https://jcr.clarivate.com/jcr-jp/journal-profile?journal=FILOMAT&year=2022
https://www.webofscience.com/wos/woscc/full-record/WOS:000502092100018
Siinustest ja koosinustest :[vestlus matemaatik T. Arakuga]
Arak, Taivo
Rahva Hääl
1984
/
lk. [?]
https://www.ester.ee/record=b1072826*est