00694naa#a2200157#i#450# EN\STRATEGIYA BUDUSCHEGO\bibl\6a9c14ac32807fdbab861151 20260916005522.3 20210630b2021####ek#y0engy0150####ca RU Analysis of possible reasons of impulses repetition frequency choice made by marine mammals during different forms of activity Journal article Saint-Petersburg Strategy of the Future 2021 5 с. Journal article local Физика. 53 Зоология. 59 Инженерное дело. Техника в целом. Транспорт. 62 Karpichenko S.E. Evgen'evich futurepubl.ru