TY - JOUR AU - L P Castro AU - A M Simões TI - A Hyers-Ulam stability analysis for classes of Bessel equations JO - Filomat PY - 2021 SP - 4391 VL - 35 IS - 13 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2113391C/ DO - 10.2298/FIL2113391C LA - en ID - 10_2298_FIL2113391C ER -