ALGEBRAS, GROUPS, AND GEOMETRIES | VOLUME 40 - ISSUE 1 | JUNE 2024

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ALGEBRAS, GROUPS, AND GEOMETRIES
VOLUME 40, NUMBER 1, JUNE 2024

OPERATOR SEMIGROUPS ACTING ON A r-SEMIGROUPS, 1
Johnson Aderemi Awolola
Department of Mathematics
Federal University of Agriculture
Makurdi, Nigeria
Musa Adeku Ibrahim
Department of Mathematics
Federal University Lokoja
Kogi State, Nigeria

AN APPLICATION OF SMITH NORMAL FORM, 11
Haohao Wang
Department of Mathematics
Southeast Missouri State University
Cape Girardeau, MO 63701

ABSTRACT PETER-WEYL THEORY FOR SEMICOMPLETE ORTHONORMAL SETS, 23
Olufemi O. Oyadare
Department of Mathematics
Obafemi Awolowo University
Ile-Ife, 220005, Nigeria

SERIES ANALYSIS AND SCHWARTZ ALGEBRAS OF SPHERICAL CONVOLUTIONS ON SEMISIMPLE LIE GROUPS, 41
Olufemi O. Oyadare
Department of Mathematics
Obafemi Awolowo University
Ile-Ife, 220005, Nigeria

QUANTUM RELATIVISTIC EQUATION FOR A PROBABILTY AMPLITUDE, 61
Yu.M. Poluektov
National Science Center
"Kharkov Institute of Physics and Technology"
61108 Kharkov, Ukraine

SINGLE TERM APPROXIMATIONS OF HYPERGEOMETRIC FUNCTIONS, 79
Leda Galue
Centro de Investigacion de Matematica Aplicada
Fac. De Ingenieria, Universidad del Zulia
Apartado 10.182, Maracaibo, Venezuela
Shyam L. Kalla
Kuwait University, Fac. of Science, Dept. of Mathematics
P.O. Box 5969, Safat 13060, Kuwait
Virginia Kiryakova
Institute of Mathematics, Bulgarian Academy of Sciences
P.O. Box 373, 1090 Sofia, Bulgaria

FRACTALS GENERATED BY MOBIUS TRANSFORMATIONS AND SOME APPLICATIONS, 103
Sergiu Corbu and Mihai Postolache
"Politehnica" University of Bucharest
Department of Mathematics I
Splaiul Independentei 313
77206 Bucharest, Romania

A SERIES-ITERATION METHOD IN THE THEORY OF ORDINARY DIFFERENTIAL EQUATIONS, 113
D. Dimitrovski
Institute of Mathematics
Faculty of Science, Skopje
M. Mijatovic
Institute of Physics, Faculty of Science, Skopje and
Institute of Nuclear Sciences
Vinca, Belgrade, Yugoslavia