@article{020759878,
title = "Complex conditioned reflexes in fish in view of the circadian rhythm and evolutional development of the conditioned-reflex activities",
author = "Kovacevic, N. and Rakic, L.",
year = "1977",
journal = "Odjeljenja Prirodnikh Nauka Crnogorska Akademija Nauka I Umjetnosti Glasnik",
volume = "2",
pages = "31-47",
url = "https://eurekamag.com/research/020/759/020759878.php"
}