| Remove "123" from tsaban123@math.biu.ac.il Please use email whenever possible. I usually reply to emails within one day. |
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| Address | Department of Mathematics, Bar-Ilan University, Ramat-Gan 5290002, Israel |
| Office | Mathematics building 216, Room 223 |
| Phone | +972 3 531 8604 |
| Fax | 0722644862 (from within Israel); +972722644862 (from abroad) |