Closed-type wing for drones: positive and negative characteristics by Leonid I. Gretchihin

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Gas dynamics during the sphere moving in the stationary gaseous environment by Leonid I. Gretchihin

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Тепловые насосы в авиации (Toplotne pumpe u vazhuhoplovstvu) by Leonid I. Gretchihin

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Mobius propeller by Leonid I. Gretchihin, А. L. Gushtchin, А. А. Narushevitch

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Indukovani potencijal između interaktivnih čestica u nano nivoima / Induced potential between interacting particles at nanolevels / Наведенный потенциал между взаимодействующими ча... by Leonid I. Gretchihin / Леонид И. Гречихин, Svetlana D. Latushkina / Светлана Д. Латушкина, Viktoryia M. Kamarouskaya / Виктория М. Комаровская

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