For constructing a spherical solar collector von Ju. M. Matsevityj, A. I. Tsentsiper, N. A. Safonov, S. F. Lushpenko

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To the construction of three-dimensional spiral-helix tubular solar collector von Ju. M. Matsevityj, A. I. Tsentsiper, N. A. Safonov, S. F. Lushpenko

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To the orientation of spherical solar collectors von A. I. Tsentsiper, A. O. Kostikov, N. A. Safonov, Ja. N. Bushtets

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Choosing the operating condition and the design values of the device for extraction of thermal energy from waste oil and gas well von Ju. M. Matsevityj, A. I. Tsentsiper, V. N. Goloshchapov, A. O. Kostikov, A. I. Prikhodko

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