TY  - BOOK
AU  - Qamar Abbas (18257)
TI  - On generalized roughness in semihypergroups
U1  - 511.3 
PY  - 2019///
CY  - Islamabad
PB  - (unpublished)
KW  - Generalized roughness
KW  - Algebraic structure
KW  - Rough sets
KW  - Quasi hyperideal
KW  - Semihypergroup
KW  - FBSH
N1  - Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Faculty of Basic Sciences and Humanities; Includes bibliographical references; Thesis supervisor: Dr. Noor Rehman; Thesis (M.Phil)--Riphah International University, 2019
ER  -