@book{49202,
	author = {Muhammad Mubasher (27404)},
	title = {A study of interval valued pythagorean fuzzy aczel-alsina aggregation operators and their application},
	publisher = {(unpublished)},
	year = {2022},
	address = {Lahore},
	note = {A thesis submitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Mathematics}
}