For citations:

Kuznetsov M.Yu., Poljanichko V.I., Ubarchuk I.A. Improvement of methods for estimation of catchability for trawl survey systems with use of hydroacoustic means (on example of walleye pollock in the Okhotsk Sea). Izvestiya TINRO. 2015;183(4):259-277. (In Russ.) https://doi.org/10.26428/1606-9919-2015-183-259-277