共 50 条
- [1] EXTENSION OF DARBOUXS METHOD TO SYSTEMS IN INVOLUTION OF PARTIAL-DIFFERENTIAL EQUATIONS OF ARBITRARY ORDER IN 2 INDEPENDENT VARIABLES PROCEEDINGS OF THE JAPAN ACADEMY, 1973, 49 (10): : 777 - 781
- [2] Transformation of an equation of partial derivatives of the second order in an equation of the first order COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1926, 182 : 1320 - 1323
- [3] The transformation of a system of two equations from derivatives partially in involution to a single equation of the first order. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1926, 182 : 1124 - 1126
- [4] HYPERBOLICITY IN SYSTEMS OF EQUATIONS WITH PARTIAL DERIVATIVES AND SEVERAL INDEPENDENT VARIABLES ATTI DELLA ACCADEMIA NAZIONALE DEI LINCEI RENDICONTI-CLASSE DI SCIENZE FISICHE-MATEMATICHE & NATURALI, 1967, 43 (05): : 288 - &
- [5] Integration of an equation with partial derivatives of the second order with two independent variables COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1914, 159 : 721 - 728
- [6] A class of equations of partial derivatives of the third order, at two independent variables COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1930, 190 : 709 - 712
- [7] Integral linear equations with partial derivatives of 2 independent variables COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1914, 159 : 231 - 234
- [8] The linear systems of partial derivatives of the first order at two variables COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1933, 197 : 471 - 474
- [9] The analytic solutions of systems of equations at partial derivatives with two independent variables COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1930, 190 : 289 - 291