Vol 37 No 1 (2023)

Vol 37 No 1 (2023):

Refinements of some classical inequalities involving sinc and hyperbolic sinc functions

Yogesh J. Bagul, Sumedh B. Thool, Christophe Chesneau, Ramkrishna M. Dhaigude

1-15

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On r-Jacobsthal and r-Jacobsthal-Lucas numbers

Göksal Bilgici, Dorota Bród

16-31

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Existence, data dependence and stability of fixed points of multivalued maps in incomplete metric spaces

Binayak S. Choudhury, Nikhilesh Metiya, Sunirmal Kundu, Debashis Khatua

32-48

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Sine subtraction laws on semigroups

Bruce Ebanks

49-66

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Some observations on the greatest prime factor of an integer

Rafael Jakimczuk

67-81

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Strong m-convexity of set-valued functions

Teodoro Lara, Nelson Merentes, Roy Quintero, Edgar Rosales

82-94

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Logarithmic barrier method via minorant function for linear semidefinite programming

Assma Leulmi

95-116

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The generalization of Gaussians and Leonardo's octonions

Renata Passos Machado Vieira, Milena Carolina dos Santos Mangueira, Francisco Régis Vieira Alves, Paula Maria Machado Cruz Catarino

117-137

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