A posteriori error analysis for a distributed optimal control problem governed by the von Kármán equationsSudipto Chowdhury, Asha K. Dond, Neela Nataraj and Devika ShylajaESAIM: M2AN, 56 5 (2022) 1655-1686DOI: https://doi.org/10.1051/m2an/2022040