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- [37] ON A CLASS OF HIGH-ORDER DIFFERENTIAL OPERATOR EQUATIONS DOKLADY AKADEMII NAUK SSSR, 1969, 187 (05): : 982 - +
- [40] A METHOD FOR APPROXIMATE CONSTRUCTION OF SOLUTION OF 1ST ORDER DIFFERENTIAL-EQUATIONS DIFFERENTIAL EQUATIONS //: PROCEEDINGS OF THE EQUADIFF CONFERENCE, 1989, 118 : 369 - 372