The Missouri Journal of Mathematical Sciences (MJMS) publishes well-motivated original research articles as well as expository and survey articles of exceptional quality in mathematical sciences. A section of the MJMS is also devoted to interesting mathematical problems and solutions.

### Volume 22, Issue 1

#### Publication Date: February 2010

Editorial

Terry Goodman; 1-2

Uncountably Many Mutually Disjoint, Simply Connected, Contractible and Frechet Differentiable Subsets of the Sphere in $\ell^2$, Each of Which is Dense in the Sphere

Sam H. Creswell; 3-9

Spiral Knots

N. Brothers, S. Evans, L. Taalman, L. Van Wyk, D. Witczak and C. Yarnall; 10-18

The Nullity and Rank of Combinations of Two Outer Inverses of a Given Matrix

Kezheng Zuo and Tao Xie; 19-22

Some Bounds on the Deviation Probability for Sums of Nonnegative Random Variables Using Upper Polynomials, Moment and Probability Generating Functions

Steven G. From; 23-36

Extensions and Refinements of Some Properties of Sums Involving Pell Numbers

Brian Bradie; 37-43

On Some Theorems in Intuitionistic Fuzzy Metric Spaces

Cemil Yildiz, Sushil Sharma and Servet Kutukcu; 44-49

Problems

50-51

Solutions

52-56

Announcements

57-59