A. Petkov

Hexaferrite contribution to microwave absorbers characteristics

I. Nedkov, N. Dishovski, A. Petkov, 1994 .

Microwave Absorption in Sc- and CoTi-substituted Ba hexaferrite powders

I. Nedkov, V. Karpov, A. Petkov, 1990, International Conference on Magnetics.

Utilization of Wastes from the Coke-Chemical Production and Sewage Sludge as Additives in the Brick-Clay

A. Petkov, J. Balgaranova, L. Pavlova, 2003 .

LiNb-substituted M-type structure Ba hexaferrites

I. Nedkov, A. Petkov, 1991 .