共 50 条
- [35] Exact schemes for second-order linear differential equations in self-adjoint cases Advances in Difference Equations, 2020
- [36] Bounded solutions of self-adjoint second order linear difference equations with periodic coefficients OPEN MATHEMATICS, 2018, 16 : 75 - 82
- [39] REMARKS ON PERIODIC SOLUTIONS OF LINEAR PARABOLIC DIFFERENTIAL EQUATIONS OF 2ND ORDER PROCEEDINGS OF THE JAPAN ACADEMY, 1966, 42 (01): : 5 - &
- [40] ON LINEAR PARTIAL DIFFERENTIAL EQUATIONS OF THE 2ND ORDER HAVING GEODESIC SOLUTIONS CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1954, 6 (01): : 73 - 79