TY - JOUR AU - Karapetrović, Boban TI - Volume integral means over spherical shell JO - Canadian mathematical bulletin PY - 2022 SP - 180 EP - 197 VL - 65 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008439521000199/ DO - 10.4153/S0008439521000199 ID - 10_4153_S0008439521000199 ER -