Representativeness of the mammalian collection of the Zoological Museum of Lviv University von Zatushevskyy, A., Shydlovskyy, I., Tymkiv, I.

Volltext

Multipoint Problem for B-Parabolic Equations von Ptashnik, B. I., Tymkiv, I. R., Пташник, Б. Й., Тимків, І. Р.

Volltext