Placid, little prone to aggression, but a vigorous swimmer, the dot-dash butterfly
fish can accept artificial food, after first adjusting to small animal prey. It
is considered difficult to keep. Size: 10 cm.
КУЗНЕЦОВ Николай Васильевич (р . 1939), российский математик, член-корреспондент РАН (1991; член-корреспондент АН СССР с 1987). Труды по математической физике, теории чисел.