Hyperfine structure of muonic mesomolecules tdµ, tpµ, dpµ in variational methodA.V. Eskin, V.I. Korobov, A.P. Martynenko and V.V. SorokinEPJ Web Conf., 222 (2019) 03011DOI: https://doi.org/10.1051/epjconf/201922203011