Open AccessA Proof of Lower Semicontinuity
Author(s) -
Everett Pitcher
Publication year - 1947
Publication title -
proceedings of the national academy of sciences of the united states of america
Language(s) - English
Resource type - Journals
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.33.12.386
Subject(s) - metacognition , empirical evidence , covid-19 , psychology , empirical research , pandemic , proof of concept , cognitive psychology , computer science , epistemology , cognition , biology , medicine , philosophy , virology , operating system , disease , pathology , neuroscience , outbreak , infectious disease (medical specialty)