共 50 条
- [41] INTEGRAL OPERATORS FOR HELMHOLTZ EQUATION ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1970, 50 (6-7): : 389 - &
- [43] RELATION BETWEEN HEAT EQUATION AND HELMHOLTZ WAVE EQUATION COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1969, 268 (15): : 804 - &
- [44] On the solution of the inhomogeneous polyharmonic equation and the inhomogeneous helmholtz equation Differential Equations, 2010, 46 : 387 - 399