1.
, . Symmetry and separation of variables. Reading (MA): Addison-Wesley; 1977.
et . Symmetry and separation of variables. Reading (MA) : Addison-Wesley, 2 juin 1977. ISBN 0-201-13503-5
Miller Willard & Askey Richard A. (1977). Symmetry and separation of variables. Addison-Wesley.
MLA (8th ed.) CitationMiller Willard and Askey Richard A. Symmetry and Separation of Variables. Addison-Wesley, 1977.
Warning: These citations may not always be 100% accurate.