On the duality of generalised Euler formula for Euclidean hypersurfaces
Quasi - Hadamard product of p - valent functions
k - Convexity in euclidean 3 - space
A note on Zhona's inverse theorem
On the (f, g) - linear connections
Geometrical approach to balanced incomplete block designs
A class of meromorphic univalent functions with positive and fixed finitely many coefficients