00659naa#a2200169#i#450# EN\\bibl\118220 20260403092303.5 2073-5529 20260327b2026####ek#y0engy0150####ca RU The size structure of the Baltic river flounder Platichthys flesus trachurus (Duncker, 1892) in the coastal zone of the southeastern Baltic Sea Journal article Astrakhan Astrakhan State Technical University 2026 8 с. Journal article local (Acanthopterygii. Колючеперые окунеобразные). 597.58 Gulina Tatiana Sergeevna vestnik.astu.ru