Volume 8 ▶ Number 1 ▷ Number 2 ▷ Number 3 ▷ Number 4
Restrictive factor: Definition, properties and problems
Original research paper. Pages 117—119
K. Atanassov
A note on the elementary number theory
Original research paper. Pages 120—124
K. Atanassov
On a way for introducing metrics in Cartesian product of metric spaces
Original research paper. Pages 125—128
P. Vassilev and M. Vassilev-Missana
On one remarkable identity related to function π(x)
Original research paper. Pages 129—136
M. Vassilev-Missana
A note on solving and analysing of the full cubic equation
Original research paper. Pages 137—144
B. Djokov
Intervals containing prime numbers
Original research paper. Pages 145—148
L. Panaitopol
Volume 8 ▶ Number 1 ▷ Number 2 ▷ Number 3 ▷ Number 4