@article{10_2298_FIL2305635K,
     author = {Andi Kivinukk and Anna \v{S}eletskia},
     title = {On the {Steklov} averages in operator cosine function framework},
     journal = {Filomat},
     pages = {1635 },
     year = {2023},
     volume = {37},
     number = {5},
     doi = {10.2298/FIL2305635K},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2305635K/}
}