k - Convexity in euclidean 3 - space
A note on the fractal dimension
Geometrical approach to balanced incomplete block designs
On the duality of generalised Euler formula for Euclidean hypersurfaces
A note on Zhona's inverse theorem
On p - valent functions with negative and missing coefficients
On the inverse scattering problem for a discrete one-dimensional Schrödinger equation
Matrix transformations of some sequence spaces over N on -A Rchimedi an fields