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S. P. Yefimov, “Absolutely blackbody in diffraction theory”, Stanford libraries 621.38405. R(133), Radio Engineering and Electronic Physics, 23:1 (1978), 6–13 (Citations: 5)
S. P. Efimov, “Compression of electromagnetic waves by anisotropic media ("nonreflecting crystal model)”, Radiophysics and Quantum Electronics, 38:11 (1978), 916–920pascal-francis.inist.fr/...=PASCAL7930362303 (Accesses: 587, Citations: 37, Altmetric Attention Score 6)
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