Sommaire

About the derivatives of Cauchy type integrals in the polydisc.
p. 3
A class of holomorphic functions defined using a differential operator.
p. 13
Some results about Mastrogiacomo cohomology.
p. 19
New classes of univalent functions.
p. 33
Some cancellation ideal rings.
p. 39
Error inequalities for a generalized quadrature rule.
p. 51
An intermediate point property in the quadrature formulas of type Gauss.
p. 73