Riv.Mat.Univ.Parma (4) 16 (1990) - Parte II

Contents

A. DE VESCOVI
Study of a relaxed degenerate Direchlet problem	105-118
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A. BENINI and S. PELLEGRINI
Medial and permutable near rings.	119-130
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H. A. S. ABUJABAL
A generalization of some commutativity theorems for rings (II).	131-140
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H.EXTON
Solutions of Mathieu's equation.	141-148
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F. PAPALINI
La K-midpoint convessità (concavità) e la K-semicontinuità inferiore (superiore) di una multifunzione	149-159
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J. GUTIÉRREZ
A note on indecoposable elements in the near-rings of formal power series	161-165
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R. NIVAS and S. AHMAD
Submanifolds of codimension r of a H-structure manifoid.	167-172
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A. MORRO and B. STRAUGHAN
Equations for reacting viscous fluids near chemical equilibrium	173-182
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M. CIARLETTA and E. SCARPETTA
Reciprocity and variational theorems in a generalized thermoelastic theory for non-simple materials with voids	183-194
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G. PITIS
Rizza's conjecture concerning the bisectional curvature	195-203
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S. L. SINGH
Application of fixed point theorems to nonlinear integrodifferential equations	205-212
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N. PRATI
La teoria FAST e l'assioma di induzione in forma finita	213-222
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J.J.SACCOMAN
Extension theorerns by Helly and Riesz revisited	223-230
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K. BALACHANDRAN
An existence theorem for a class of nonlinear Volterra integral equations	231-237
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S. S. DRAGOMIR
On continuous sublinear functionals in reflexive Banach spaces and applications	239-250
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G. BUFFONI
Perturbation of a matrix with positive inverse	251-262
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M. BIANCHI
Esistenza di una soluzione del problema di Cauchy per per una equazione riguardante fenomeni di viscoelasticità non lineare	271-280
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T. COLLINI LANZI
Analysis of a "quasi molecular" model relative to an elastic bar vibrating against a rigid wall	281-295
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U. GIANAZZA
Weiner points and energy decay for a relaxed Dirichlet problem relative to a degenerate elliptic operator	297-309
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A. AVERNA and T. CARDINALI
Sui concetti di K-convessità (K-concavità)e di K-convessità * (K-concavità *)	311-330
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M. BARONTI and C. FRANCHETTI
Minimal and polar projections onto hyperplanes in the spaces lp and l ∞	331-342
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S. DONNINI and G. GIGANTE
Classification of left invariant CR structures	343-355
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