On the stability of a nonhomogeneous differential equation of the fourth order E. N. Chukwu OriginalPaper Pages: 1 - 11
Dirichlet problem for a class of linear second order elliptic partial differential equations with discontinuous coefficients Maurizio Chicco OriginalPaper Pages: 13 - 22
A note on the boundedness and the stability of solutions of certain third-order differential equations H. O. Te˙jumo˙la OriginalPaper Pages: 65 - 75
A coerciveness inequality for a class of nonelliptic operators of constant deficit John R. SchulenbergerCalvin H. Wilcox OriginalPaper Pages: 77 - 84
Su un problema di frontiera libera connesso a questioni di idraulica Claudio Baiocchi OriginalPaper Pages: 107 - 127
Some cross-section theorems on the tangent bundle over a finslerian manifold Tanjiro OkuboC. S. Houh OriginalPaper Pages: 129 - 138
Some fixed-points theorems for multi-valued mappings in topological vector spaces Massimo FuriMario Martelli OriginalPaper Pages: 169 - 175
Transformées algébriques des équations du second ordre dont l'intégrale générale est à points critiques fixes F. J. BureauA. GarcetJ. Goffar OriginalPaper Pages: 177 - 191
Periodic solutions of a third order nonlinear differential equation Rolf Reissig OriginalPaper Pages: 193 - 198
Une classe de problèmes variationnels non linéaires de type elliptique ou parabolique João-Paulo Dias OriginalPaper Pages: 263 - 322
On solutions of algebraic differential equations whose coefficients are analytic functions in the unit disk Steven B. Bank OriginalPaper Pages: 323 - 335