Publications in collaboration with researchers from Sofia University (2)


  1. Quaternionic Kähler and Spin(7) metrics arising from quaternionic contact Einstein structures

    Annali di Matematica Pura ed Applicata, Vol. 193, Núm. 1, pp. 261-290


  1. Bianchi type A hyper-symplectic and hyper-Kähler metrics in 4D

    Classical and Quantum Gravity, Vol. 29, Núm. 2