Detection of predefined bacterial species in the Vaginal Microbiota in SARS-COV-2-Positive Patients von Kovachev, M., Kunchev, M., Kovachev, S.

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Lymph Node Metastases and Local Cancer Spread in Serous Endometrial Cancer and Endometrial Adenocarcinoma – A Retrospective Study von Kovachev, S., Gitsova, S., Ganovska, A., Kovachev, M.

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Electromagnetic shock wave in nonlinear vacuum: exact solution von Kovachev, Lubomir M, Georgieva, Daniela A, Kovachev, Kamen L

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Linear and Nonlinear Optics of Broad-Band Laser Pulses: Diffraction von Iordanova, Ekaterina, Miteva, Pavlina, Dakova, Diana, Chamati, Hassan, Yankov, Georgi, Georgieva, Daniela A., Kovachev, Lubomir M.

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Giant Lipoma of the Distal Forearm Including the Muscles of the First Extensor Compartment von Panev, A., Rangelov, S., Landzhov, B., Ananiev, J., Antonov, B., Kovachev, M., Georgiev, G. P.

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Longitudinal radiation force of laser pulses and nonlinear optics of moving neutral particles von Kovachev, L M

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Avalanche parametric conversion and white spectrum generation from infrared femtosecond pulses in glasses von Georgieva, Daniela A, Petrov, Todor S, Yoneda, Hitoki, Shikne, Rakish, Nedyalkov, Nikolay N, Kovachev, Lubomir M

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Radiation forces and confinement of neutral particles into the pulse envelope. New regime of collision ionization von Kovachev, L.M.

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Vortex solutions of the nonlinear optical Maxwell–Dirac equations von Kovachev, Lubomir M.

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Lymph Node Metastases and Local Cancer Spread in Serous Endometrial Cancer and Endometrial Adenocarcinoma – A Retrospective Study von Kovachev, S., Gitsova, S., Ganovska, A., Kovachev, M.

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Dark states and vortex solitary wave with finite energy of Maxwell-Dirac nonlinear equations von Kovachev, L.M.

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Energy transfer between two filaments and degenerate four-photon parametric processes von Georgieva, Daniela A, Kovachev, Lubomir M

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Uterine leiomyoma in a man with persistent Müllerian duct syndrome and seminoma von Kovachev, Stefan M, Nikolov, Svetoslav D, Mihova, Anna P

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Collapse arrest and self-guiding of femtosecond pulses von Kovachev, Lubomir M

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Fraunhofer type diffraction of phase-modulated broad-band femtosecond pulses von Dakova, A M, Kovachev, L M, Kovachev, K L, Dakova, D Y

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The light filament as vector solitary wave von Kovachev, L M

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Diffraction of femtosecond pulses; nonparaxial regime von KOVACHEV, Lubomir M, KOVACHEV, Kamen L

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Influence of the four-photon parametric processes and cross-phase modulation on the relative motion of optical filaments von Kovachev, L M, Georgieva, D A, Dakova, A M

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Four-photon parametric mixing and interaction between filaments von Georgieva, D A, Kovachev, L M

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Radiation forces and compression of neutral particles by an optical lens von Yankov, G., Iordanova, E., Kovachev, L.M.

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