@inproceedings{paperid:1027113,
author = {Hejazian, Shirin and Mahdavian Rad, Hussein and Mirzavaziri, Madjid},
title = {Double Derivations},
booktitle = {نوزدهمین سمینار آنالیزریاضی و کاربردهای آن},
year = {2011},
location = {بابلسر, IRAN},
keywords = {derivation; double derivation},
}