نویسندگان مقاله |
k ملک نژاد | school of mathematics, iran university of science amp;amp; technology, narmak, tehran 16846 13114, iran.
k نوری | department of mathematics, faculty of mathematics, statistics and computer sciences, semnan university, p.o. box 35195-363, semnan, iran. سازمان اصلی تایید شده: دانشگاه سمنان (Semnan university)
l ترک زاده | department of mathematics, faculty of mathematics, statistics and computer sciences, semnan university, p.o. box 35195-363, semnan, iran. سازمان اصلی تایید شده: دانشگاه سمنان (Semnan university)
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