From Geltman Feb 1990; Forenames from: Obidjon Turdiboev (via Alexander B. Doweld; IFPNI). See: Turdiboev O.A., Yesemuratova R.H., Serekeeva G.A., Achilova N.T. (2024) Ivan Ivanovich Malzev (on his 75th birthday). Bulletin of Khorezm Mamun Academy. Vol. 3/1. pp. 6-10.