共 50 条
- [41] GLOBAL-SOLUTIONS OF NONLINEAR-WAVE EQUATION IN 3 SPACE DIMENSIONS DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1990, 43 (03): : 33 - 35
- [42] STUDY OF A TYPE OF NONLINEAR FUNCTIONAL-EQUATION COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1979, 289 (11): : 563 - 566
- [43] SEPARATION OF VARIABLES IN THE NONLINEAR-WAVE EQUATION JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1994, 27 (09): : L291 - L297
- [46] ON EXACT-SOLUTIONS OF SOME 5-DIMENSIONAL NONLINEAR-WAVE EQUATIONS DOPOVIDI AKADEMII NAUK UKRAINSKOI RSR SERIYA A-FIZIKO-MATEMATICHNI TA TECHNICHNI NAUKI, 1989, (12): : 17 - 19
- [47] ON MULTIPLICATIVE SOLUTIONS OF THE PARALLELOGRAM FUNCTIONAL-EQUATION ABHANDLUNGEN AUS DEM MATHEMATISCHEN SEMINAR DER UNIVERSITAT HAMBURG, 1993, 63 : 59 - 66