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- [26] ON THE PROBLEM OF CONJUGATION OF THE SOLUTIONS OF 2ND-ORDER PARTIAL-DIFFERENTIAL EQUATION ON A PLANE DOKLADY AKADEMII NAUK SSSR, 1981, 256 (02): : 276 - 281
- [27] INTERMEDIATE INTEGRALS OF 2ND-ORDER PARTIAL-DIFFERENTIAL EQUATIONS WITH 3 INDEPENDENT VARIABLES DOKLADY AKADEMII NAUK SSSR, 1984, 276 (06): : 1339 - 1343