Contents of Number 1
Volume 53 / 1991
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On the stability of a functional equation related to associativity Annales Polonici Mathematici 53 (1991) , 1-5 DOI: 10.4064/ap-53-1-1-5
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Optimality conditions for a Bolza problem governed by a hyperbolic system of Darboux-Goursat type Annales Polonici Mathematici 53 (1991) , 7-14 DOI: 10.4064/ap-53-1-7-14
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General finite difference approximation to the Cauchy problem for nonlinear parabolic differential-functional equations Annales Polonici Mathematici 53 (1991) , 15-28 DOI: 10.4064/ap-53-1-15-28
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On the equation x''(t) = F(t, x(t)) in the Sobolev space $H^1(R)$ Annales Polonici Mathematici 53 (1991) , 29-34 DOI: 10.4064/ap-53-1-29-34
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An abstract version of the resonance theorem Annales Polonici Mathematici 53 (1991) , 35-43 DOI: 10.4064/ap-53-1-35-43
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On isomorphisms between fibrations over $T^k$ associated with a $T^k$ action Annales Polonici Mathematici 53 (1991) , 45-51 DOI: 10.4064/ap-53-1-45-51
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Sur une forme de familles de fonctions commutatives Annales Polonici Mathematici 53 (1991) , 53-65 DOI: 10.4064/ap-53-1-53-65
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Abstract differential inclusions with some applications to partial differential ones Annales Polonici Mathematici 53 (1991) , 67-78 DOI: 10.4064/ap-53-1-67-78
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On the strong convergence to equilibrium for randomly perturbed dynamical systems Annales Polonici Mathematici 53 (1991) , 79-89 DOI: 10.4064/ap-53-1-79-89