1975  annual report (in 1975, the Institute has been transferred from the Romanian Academy to the Babes-Bolyai University, and the personnel has been reduced from 53 to 6, by an abusive decision of the communist regime)
1974  annual report
1973 annual report
1972 annual report
1971 annual report
1970 annual report
1969 annual report
1968 annual report
1967 annual report
1966 annual report
1965 annual report
1964 annual report
1963 annual report
1962 annual report
1961 annual report
1960 annual report
1959 annual report
1958 annual report
1957 annual report  – the first page of the original report posted on the history page. The Institute aimed not only research in Mathematics, but also in Electronic Engineering, by building from scratch several electronic computers. Several electronic computers were built here in this period – see the (illustrated) history section (and allow the browser to translate from Romanian).

1956 annual report
1955 annual report
1954 annual report
1953 annual report
1952 annual report
1951 annual report Between 1951-1956, the Institute performed research in Mathematics (Numerical Analysis, Approximation Theory and connected fields), see the (illustrated) history section (and allow the browser to translate from Romanian).