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- [46] THE EXISTENCE THEOREM FOR SOLUTIONS OF GENERAL BOUNDARY-VALUE PROBLEM OF QUASILINEAR 2ND ORDER ELLIPTIC DIFFERENTIAL-EQUATIONS CHINESE ANNALS OF MATHEMATICS SERIES B, 1982, 3 (02): : 159 - 168
- [47] GEOMETRY OF 2ND-ORDER DIFFERENTIAL-EQUATIONS ANNALES DE L INSTITUT HENRI POINCARE-PHYSIQUE THEORIQUE, 1986, 45 (01): : 1 - 28
- [48] ON OSCILLATION OF 2ND-ORDER DIFFERENTIAL-EQUATIONS INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 1981, 12 (12): : 1425 - 1428