TY  - JOUR
AU  - Aptekarev, A.
AU  - Denisov, S.
AU  - Tulyakov, D.
TI  - On a problem by Steklov
JO  - Journal of the American Mathematical Society
PY  - 2016
SP  - 1117
EP  - 1165
VL  - 29
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1090/jams/853/
DO  - 10.1090/jams/853
ID  - 10_1090_jams_853
ER  -