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Lectures on Jump Systems Lectures on Jump Systems

This document contains notes that accompanied a series of four lectures on jump systems. These lectures were presented at the Center of Parallel Computing to an audience consisting mainly of graduate students. Abstract A jump system is a nonempty set of integral vectors that satisfy a certain exchange axiom. of Lovv asz. A degree system of a graph G is the set of degree sequences of all subgrap...

Lectures on Hygiene

years. There is a wonderful lot of information contained in these pages. The book begins with a chapter on air and ventilation; the one on water-supply is also admirable and full of practical points derived from Indian experience. We learn,that Norton's tube wells were employed with excellent results in the Katihar Plague. Camp and in the Rangpur District. The remarks on filters are sound and t...

Lectures on differential

Differential Galois theory has known an outburst of activity in the last decade. To pinpoint what triggered this renewal is probably a matter of personal taste; all the same, let me start the present review by a tentative list, restricted on purpose to “non-obviously differential” occurrences of the theory (and also, as in the book under review, to the Galois theory of linear differential equat...

Lectures on Mental Disease