The Analysis of the Market of Educational Services in Ukraine in the Context of the Socio-Economic Security von A. P. Girman, D. A. Zemljanoj, K. S. Gnatchenko

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Observation of a new type of magnetic excitations in NdFe3(BO3)4 ferroborate von M. Kobets, K. Dergachev, A. Kovalev, S. Gnatchenko, E. Khatsko

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Light-induced optical absorption in the garnet Ca₃Mn₂Ge₃O₁₂ von Bedarev, V.A., Gnatchenko, S.L., Rupp, R.A., Sugg, B.

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AFM resonance study into magnetic structure of Nd0.75Dy0.25Fe3(BO3)4 von M. I. Kobets, K. G. Dergachev, E. N. Khatsko, S. L. Gnatchenko

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Low-temperature magnetic and thermal properties of the frustrated two-dimensional S = 1 compound Ni5(TeO3)4Cl2 von E. Khatsko, S. V. Nizhankovskii, S. Gnatchenko, A. Zaleski, P. Lemmens, H. Berger

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Low-temperature magnetic and thermal properties of the frustrated two-dimensional S = 1 compound Ni₅(TeO₃)₄Cl₂ von Khatsko, E., Nizhankovskii, S.V., Gnatchenko, S., Zaleski, А., Lemmens, P., Berger, H.

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Investigation of xenon cluster surface by polarization bremsstrahlung spectra: Pseudo-crystal state von E. V. Gnatchenko, A. N. Nechaj, A. A. Tkachenko, V. N. Samovarov

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Low-temperature absorption spectra and electron structure of HoFe3(BO3)4 single crystal von A. V. Malakhovskii, S. L. Gnatchenko, I. S. Kachur, V. G. Piryatinskaya, I. A. Gudim

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Exciton–magnon structure of optical absorption spectrum of antiferromagnetic MnPS3 von S. L. Gnatchenko, I. S. Kachur, V. G. Pirjatinskaja, Ju. M. Vysochanskij, M. I. Gurzan

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Low-temperature absorption spectra and electron structure of HoFe₃(BO₃)₄ single crystal von Malakhovskii, A.V., Gnatchenko, S.L., Kachur, I.S., Piryatinskaya, V.G., Gudim, I.A.

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Peculiarities of splitting of Nd3+ Kramers doublets in antiferromagnetic crystal NdFe3(BO3)4 in external magnetic field von S. L. Gnatchenko, I. S. Kachur, V. S. Kurnosov, V. G. Pirjatinskaja, A. V. Malakhovskij, I. A. Gudim

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Specific features of magnetic properties of the β-TeVO4 quasi-one-dimensional magnet at low temperatures von Ju. A. Savina, A. N. Bludov, V. A. Pashchenko, S. L. Gnatchenko, P. Lemmens, H. Berger

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Raman study of magnetic phase transition in the MnPS3 single crystal von A. V. Peschanskij, Ja. Babuka, K. E. Glukhov, M. Makovska-Janusik, S. L. Gnatchenko, Ju. M. Vysochanskij

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Features of electronic paramagnetic resonance in ErAl3(BO3)4 single crystal von V. A. Bedarev, D. N. Merenkov, M. I. Kobets, S. N. Poperezhaj, S. L. Gnatchenko, I. A. Gudim

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Magnetic and resonance properties of the two-dimensional S = 1 compound Ni₅(TeO₃)₄Cl₂ with frustrated geometry von Gnatchenko, S.L., Kobets, M.I., Khatsko, E.N., Baran, M., Szymczak, R., Lemmens, P., Berger, H.

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Magnetic resonance and spin-reorientation transitions in Nd0.75Ho0.25Fe3(BO3)4 multiferroic von M. I. Kobets, K. G. Dergachev, S. L. Gnatchenko, E. N. Khatsko, L. N. Bezmaternykh, I. A. Gudim

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Magnetic fieldinduced rotation of polarization plane of light in antiferromagnetic iron borate TbFe3(BO3)4 von V. A. Bedarev, M. I. Pashchenko, A. N. Bludov, S. L. Gnatchenko, L. N. Bezmaternykh, V. L. Temerov

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Magnetoelectricity in the ferrimagnetic Cu₂OSeO₃: symmetry analysis and Raman scattering study von Gnezdilov, V.P., Lamonova, K.V., Pashkevich, Yu.G., Lemmens, P., Berger, H., Bussy, F., Gnatchenko, S.L.

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Low-dimensional magnetism of spin-½ chain systems α- and β-TeVO₄: a comparative study von Gnezdilov, V., Lemmens, P., Wulferding, D., Pashkevich, Yu., Lamonova, K., Choi, K.-Y., Afanasiev, O., Gnatchenko, S., Berger, H.

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Phase separation in iron chalcogenide superconductor Rb₀.₈₊xFe₁.₆₊ySe₂ as seen by Raman light scattering and band structure calculations von Pashkevich, Yu., Gnezdilov, V., Lemmens, P., Shevtsova, T., Gusev, A., Lamonova, K., Wulferding, D., Gnatchenko, S., Pomjakushina, E., Conder, K.

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