Background
Lyttkens, Sonja Marie-Louise was born on August 26, 1919 in Stockholm, Sweden. Daughter of Harald and Anna Marie-Louise (Petrus) Lyttkens.
Lyttkens, Sonja Marie-Louise was born on August 26, 1919 in Stockholm, Sweden. Daughter of Harald and Anna Marie-Louise (Petrus) Lyttkens.
Bachelor of Science, Uppsala (Sweden) U., 1939; Master of Science, Uppsala (Sweden) U., 1942; Doctor of Philosophy, Uppsala (Sweden) U., 1956.
Associate professor, Uppsala U., 1965-1986; head mathematics department, Uppsala U., 1975-1976; mathematics lecturer, Uppsala U., 1956-1986; academic inspector for Kalmar student union, Uppsala U., 1970-1975. Reviewer Mathematics Review, 1975-1992.
Member Swedish Mathematics Society, Association for Women in Mathematics.
Married Åke Nåsander, 1942 (divorced 1949). Children: Ulla, Leif, Marie-Louise. Married Sven Bertil Hamrell, 1960.
Children: Harald, Anna.