The Analysis of the Market of Educational Services in Ukraine in the Context of the Socio-Economic Security by 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 by M. Kobets, K. Dergachev, A. Kovalev, S. Gnatchenko, E. Khatsko

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AFM resonance study into magnetic structure of Nd0.75Dy0.25Fe3(BO3)4 by 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 by 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 by 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 by 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 by 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 by S. L. Gnatchenko, I. S. Kachur, V. G. Pirjatinskaja, Ju. M. Vysochanskij, M. I. Gurzan

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Peculiarities of splitting of Nd3+ Kramers doublets in antiferromagnetic crystal NdFe3(BO3)4 in external magnetic field by 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 by 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 by 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 by 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 by 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 by 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 by 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 by 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 by 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 by Pashkevich, Yu., Gnezdilov, V., Lemmens, P., Shevtsova, T., Gusev, A., Lamonova, K., Wulferding, D., Gnatchenko, S., Pomjakushina, E., Conder, K.

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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 by Yu. Pashkevich, V. Gnezdilov, P. Lemmens, T. Shevtsova, A. Gusev, K. Lamonova, D. Wulferding, S. Gnatchenko, E. Pomjakushina, K. Conder

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

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