H. Yonchev
发表
H. Yonchev,
1988
.
B. Bontchev,
H. Yonchev,
2018,
Serdica Journal of Computing.
H. Yonchev,
1986
.
Substituted nickel ferrites for microwave frequencies designed by experimental statistical modelling
D. Vladikova,
L. Ilkov,
S. Karbanov,
1989
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