TY  - JOUR
AU  - Kuznetsov, Nikolay
TI  - Characterization of balls via solutions of the modified Helmholtz equation
JO  - Comptes Rendus. Mathématique
PY  - 2021
SP  - 945
EP  - 948
VL  - 359
IS  - 8
PB  - Académie des sciences, Paris
UR  - http://www.numdam.org/articles/10.5802/crmath.250/
DO  - 10.5802/crmath.250
LA  - en
ID  - CRMATH_2021__359_8_945_0
ER  -