1 . Introduction . We restrict our consideration to symmetric random walk, defined in the following way . Consider the lattice formed by the points of d-dimensional Euclidean space whose coordinates… (More)

It would be quite impossible to give a survey of these subjects in a short article or lecture, and I will only succeed by making some arbitrary restrictions on the topics with which I will deal .… (More)

It is well known from the classical theory of trigonometric series that the series (1) cannot converge except possibly for values of x in a set of zero Lebesgue measure . Our object is to discover… (More)

Passport holders of the following countries do not require a visa to enter the Departement o. Mere, D.O.M. as long as their visit (for business or tourism) does not exceed 90 days. NOTE: If you… (More)

In this talk, we introduce two kinds of power for graphs [2, 3]. First, for a given graph G, we consider G r s , i.e., the rth power of the sth subdivision of G, and we present some basic properties… (More)