🌐EnglishEnglishEspañolFrançaisItalianoNederlandsPolskiРусский中文日本語EntityQ20030352· pop 5· linked from 49 articlesPiotr PopkowSoviet politician (1903-1950)Music · MusicBrainzTypePersonCountryPLActive from1983-12-24via MusicBrainz · CC0Recent publications · Crossref5 total works indexedSingle-step method of RNA isolation by acid guanidinium thiocyanate-phenol-chloroform extraction · 1987 · cited 43,478xMask R-CNN · 2017 · cited 26,014xMicrosoft COCO: Common Objects in Context · 2014 · cited 25,200xFeature Pyramid Networks for Object Detection · 2017 · cited 23,242xFocal Loss for Dense Object DetectionAvailable in 5 languagesРусскийBelarusianPolskiUkrainianvia Wikidata sitelinks · CC0ConnectionsRussianEntitypolitical partyEntityCategories1903 births1950 deathsCandidates of the Central Committee of the Communist Party of the Soviet Union by termChairpersons of the Executive Committee of LensovetGovernors of Saint PetersburgKomsomolMembers of the Supreme Soviet of the Russian Soviet Federative Socialist Republic, 1938–1947Members of the Supreme Soviet of the Russian Soviet Federative Socialist Republic, 1947–1951People executed by the Soviet Union by firearmSecond convocation members of the Soviet of the Union