%A  Hatvani LĂĄszlĂł
%P 157-167
%D 1985
%L acta15059
%O Bibliogr.: p. 166-167.
%K Matematika
%T On partial asymptotic stability and instability III. : energy-like Ljapunov functions
%J Acta scientiarum mathematicarum
%V 49