Please answer the following question: - residence is jerusalem , israel    - known for is solving the road coloring problem    - work institutions is bar-ilan university    - |image size is 250px    - field is mathematics    - doctoral advisor is lev n. shevrin      - birth date is 10 february 1944      - image is abram 008.jpg    - birth place is kalinovo , nevyansky district , sverdlovsk oblast    - alma mater is ural state university    Given the details above, guess who could this information be about.
Answer:
avraham trahtman