Theological and Artistic Contents of the Work "Ustawy Swiętego Oyca Naszego Bazylego Wielkiego. Tudziez uwagi i nauki duchowne przez Jozefa Welamina Ruckiego metropolitę c... von R. Tkachuk

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Metropolitan Veliamyn Rutsky's "Sowita wina" ("The Double Guilt") in the history of polemic literature von R. Tkachuk

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Habent Sua Fata Libelli. The Lost Works of Metropolitan Ipatii Potii von R. Tkachuk

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Molecular modelling of the reactions involving aliphatic peroxy acids von V. Dutka, R. Tkachuk, Ya. Kovalskyi, N. Oshchapovska

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