Volume 21 
Number 2 
May 1983 
Andreas N. Philippou
A Note on the Fibonacci Sequence of Order K and the Multinomial Coefficients
 82 
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E. Ehrhart
Associated Hyperbolic and Fibonacci Identities
 87 
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Wesley A. Darbro and Georg von Tiesenhausen
Sequences Generated by SelfReplicating Systems
 97 
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M. G. Monzingo
Why are 8:18 and 10:09 Such Pleasant Times?
 107 
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M. E. Cohen and D. L. Hudson
On Exponential Series Expansions and Convolutions
 111 
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Yasuichi Horibe
Notes on Fibonacci Trees and Their Optimality
 118 
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Robert D. Girse
A Note on Fibonacci Cubature
 129 
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O. R. Ainsworth and J. Neggers
A Family of Polynomials and Powers of the Secant
 132 
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David R. Hale
A Variant of Nim and a Function Defined by Fibonacci Representation
 139 
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Wayne M. Lawton
Kronecker's Theorem and Rational Approximation of Algebraic Numbers
 143 
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Edited by A. P. Hillman
Elementary Problems and Solutions
 147 
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Edited by Raymond E. Whitney
Advanced Problems and Solutions
 153 
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