The freshwater mollusks (Gastropoda, Pulmonata, Lymnaeidae) in the Meotian sediments of the soutern Ukraine за авторством V. A. Kovalenko

Отримати повний текст

The freshwater mollusks (Gastropoda, Pulmonata, Lymnaeidae) from the Pontian sediments of the Southern Ukraine за авторством V. A. Kovalenko

Отримати повний текст

The freshwater mollusks (Gastropoda, Pulmonata, Lymnaeidae) from the Lower Sarmatian for Ukraine and Poland за авторством V. A. Kovalenko

Отримати повний текст

Stratification features of the Meotian sediments of the Southern Ukraine by ostracodas за авторством Ju. V. Vernigorova, V. A. Kovalenko

Отримати повний текст

Stratification features of the Pontian sediments in the Southern Ukraine by means of ostracods за авторством V. A. Kovalenko, Ju. V. Vernigorova

Отримати повний текст

Inverse class-f power amplifier using slot resonators as a harmonic filter за авторством Ju. V. Rassokhina, V. G. Kryzhanovskij, V. A. Kovalenko, P. Colantonio, R. Giofre

Отримати повний текст