Acylation reaction of the 3,3-dimethylisoquinoline series enaminonitrile and properties of 5,5-dimethyl- 2,3-dioxo-2,3,5,6-tetrahydropyrrolo[2,1-a]isoquinoline- 1-carbonitrile by Mikhailovskii, A. G., Surikova, O. V., Chugainov, P. A., Vakhrin, M. I.

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Photometric and spectroscopic monitoring of AA Tau, DN Tau, UX Tau A, T Tau, RY Tau, Lk Ca 4, and Lk Ca 7 by Vrba, F. J., Chugainov, P. F., Weaver, W. B., Stauffer, J. S.

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Additional UBVRI photometric searches for periodic light variability from T Tauri stars by Vrba, F. J., Rydgren, A. E., Chugainov, P. F., Shakovskaia, N. I., Weaver, W. Bruce

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Spots and magnetic fields on stars of late types by Chugainov, P. F.

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Possible discovery of repeating oscillations in the brightness of BY Draconis on timescales of 1-3 hours by CHUGAINOV, P. F

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Infrared excesses of stars of BY Dra type according to IRAS data by Chugainov, P. F., Lovkaya, M. N.

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Appendix IV: Report of the Working Group on Flare Stars by Chugainov, P. F.

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Gliese 559.1. A young spotted single star by CHUGAINOV, P. F, LOVKAYA, M. N, ZAJTSEVA, G. V

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Variations in the light of WW vul and their interpretation by Zaitseva, G. V., Chugainov, P. F.

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UBVRI monitoring of five late-type pre-main-sequence stars by Rydgren, A. E., Zak, D. S., Vrba, F. J., Chugainov, P. F., Zajtseva, G. V.

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Simultaneous Photoelectric and Radio Observations of Flare Stars by LOVELL, BERNARD, CHUGAINOV, P. F.

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V368 Cep: a post T Tau spotted single star by CHUGAINOV, P. F, LOVKAYA, M. N, PETROV, P. P

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