01018nam a22002177a 4500952013300000999001700133040003600150082001700186100002200203245005400225260003600279300003900315500015200354500004000506500004000546500004700586502005600633546001200689650009200701942000700793 00104070aRIUbRIUd2019-10-10eRiphah International Universityl0o511.322 NASp50323r2019-10-10 00:00:00t1w2019-10-10yTH c27073d27073 cRiphah International University a511.322bNAS aNasir Shah (8052) aStudies in soft graphs based on rough set theory  aIslamabad b(unpublished)c2019 axix, 110 p.b: ill.c; 30 cm.e+CD aSubmitted in fulfillment of the requirements for the degree of Doctor of Philosophy in Mathematics to the Faculty of Basic Sciences and Humanities. aIncludes bibliographical references aThesis supervisor: Dr. Noor Rehman  aThesis co-supervisor: Dr. Muhammad Shabir  aThesis (PhD)--Riphah International University, 2019 aEnglish aRough set theoryvSoft rough graphs vFuzzy set theoryvSoft covering vAlgorithmvFBSH cTH