共 50 条
- [43] OSCILLATION AND ASYMPTOTIC-BEHAVIOR OF 2ND ORDER NEUTRAL DIFFERENTIAL-EQUATIONS ANNALI DI MATEMATICA PURA ED APPLICATA, 1987, 148 : 29 - 40
- [45] AN EXPANSION IN EIGEN FUNCTIONS OF A SYSTEM OF 2ND ORDER DIFFERENTIAL EQUATIONS DOKLADY AKADEMII NAUK SSSR, 1957, 112 (05): : 797 - 799
- [49] CONSTRUCTION OF THE ASYMPTOTIC SOLUTION FOR A SYSTEM OF THE 2ND ORDER LINEAR INTEGRO-DIFFERENTIAL EQUATIONS OF FRACTIONAL RANK DOPOVIDI AKADEMII NAUK UKRAINSKOI RSR SERIYA A-FIZIKO-MATEMATICHNI TA TECHNICHNI NAUKI, 1979, (09): : 713 - 717
- [50] THE TSUJI CHARACTERISTIC AND REAL ZEROS OF SOLUTIONS OF 2ND ORDER ORDINARY DIFFERENTIAL-EQUATIONS JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1987, 36 : 490 - 500