Abstract
Obituary: Deborah Dultzin Kessler (1945-2026) by Yair Krongold

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Copyright (c) 2026 Universidad Nacional Autónoma de México
Obituary: Deborah Dultzin Kessler (1945-2026) by Yair Krongold

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Copyright (c) 2026 Universidad Nacional Autónoma de México