Volume 5  Number 1  March 2001

	Similarity Problems and Length
	Some Properties Related to Nested Sequence of Balls in Banach Spaces
	Norm-One Projections in Banach Spaces
	Fixed Point and Non-Retract Theorems-Classical Circular Tours
	On Perturbations and Extensions of Isometric Operators
	Positive Solutions of Diffusive Logistic Equations
	Markov Processes and Diffusion Logistic Equations
	On an Extension of Kato-Voigt Perturbation Theorem for Substochastic Semigroups and its Application
	On Minimal Displacement Problem and Retractions of Balls Onto Spheres