SEPARABILITY OF SINE-GORDON EQUATION AND SIMILAR QUASILINEAR PARTIAL-DIFFERENTIAL EQUATIONS

[1] NONLINEAR-EVOLUTION EQUATIONS OF PHYSICAL SIGNIFICANCE [J]. PHYSICAL REVIEW LETTERS, 1973, 31 (02) : 125 - 127

[2] Barone A., 1971, RIV NUOVO CIMENTO, V1, P227, DOI DOI 10.1007/BF02820622

[3] BRYAN AC, CLASSIFICATION SEPAR

[4] Davis H T, 1962, INTRO NONLINEAR DIFF, p[20, 377]

[5] GIBBON JD, 1975, NUOVO CIMENTO B, V28, P1, DOI 10.1007/BF02722800

[6] Hancock H., 1958, THEORY ELLIPTIC FUNC

[7] ANALYTICAL DESCRIPTIONS OF ULTRASHORT OPTICAL PULSE PROPAGATION IN A RESONANT MEDIUM [J]. REVIEWS OF MODERN PHYSICS, 1971, 43 (02) : 99 - +

[8] Rajaraman R., 1975, Physics Reports. Physics Letters Section C, V21c, P227, DOI 10.1016/0370-1573(75)90016-2

[9] SOLITON - NEW CONCEPT IN APPLIED SCIENCE [J]. PROCEEDINGS OF THE IEEE, 1973, 61 (10) : 1443 - 1483

[10] WEINBERGER HF, 1965, 1ST COURSE PARTIAL D, P68

[1] NONLINEAR-EVOLUTION EQUATIONS OF PHYSICAL SIGNIFICANCE [J]. PHYSICAL REVIEW LETTERS, 1973, 31 (02) : 125 - 127

[2] Barone A., 1971, RIV NUOVO CIMENTO, V1, P227, DOI DOI 10.1007/BF02820622

[3] BRYAN AC, CLASSIFICATION SEPAR

[4] Davis H T, 1962, INTRO NONLINEAR DIFF, p[20, 377]

[5] GIBBON JD, 1975, NUOVO CIMENTO B, V28, P1, DOI 10.1007/BF02722800

[6] Hancock H., 1958, THEORY ELLIPTIC FUNC

[7] ANALYTICAL DESCRIPTIONS OF ULTRASHORT OPTICAL PULSE PROPAGATION IN A RESONANT MEDIUM [J]. REVIEWS OF MODERN PHYSICS, 1971, 43 (02) : 99 - +

[8] Rajaraman R., 1975, Physics Reports. Physics Letters Section C, V21c, P227, DOI 10.1016/0370-1573(75)90016-2

[9] SOLITON - NEW CONCEPT IN APPLIED SCIENCE [J]. PROCEEDINGS OF THE IEEE, 1973, 61 (10) : 1443 - 1483

[10] WEINBERGER HF, 1965, 1ST COURSE PARTIAL D, P68