@book{104651,
	author = {Abdulkasim Akhmedov,},
	title = {The approximation of the distributional solution of heat and wave problems by spectral decomposition connected with elliptic differential operators /},
	publisher = {UMPSA,},
	year = {2025},
	address = {Kuantan, Pahang :},
	note = {Centre for Mathematical Sciences}
}