Complex sentence: At Novosibirsk State University, he founded the Department of Theoretical Cybernetics and the Laboratory of Cybernetics at the Institute of Hydrodynamics of the Soviet Academy of Sciences, which he led until the end of his life.
Split into simpler sentences: At Novosibirsk State University, he founded the Department of Theoretical Cybernetics. He later founded the Cybernetics Institute of Hydrodynamics of the Soviet Academy of Sciences, which he led until the end of his life.