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  1. Home
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  3. Vol. 7 No. 2 (2019)

Published: 2019-06-25

Articles

Ranks and sets evincing them for the tangent developable

Edoardo Ballico
PDF

Counting negative eigenvalues of one-dimensional Schrodinger operators with singular potentials

Martin Karuhanga, Shargorodsky Eugene
PDF

Sums where fractional parts appear

Rafael Jakimczuk
PDF

On symmetric bi-derivations and commutativity of prime rings

Kyung Ho Kim
PDF

When every finitely presented proper ideal is regular

Jawad Squalli
PDF

Rigged null hypersurfaces in almost paracontact metric manifolds

F. Ngakeu, A.C. Djomako, Bitjong Ndombol
PDF

On the numerical range of some nonlinear operators in l_p Spaces

Fehim Dedagic
PDF

Derivations and dimensionally nilpotent derivations in Lie triple algebras

Abdoulaye Dembega, Amidou Konkobo, Moussa Ouattara
PDF

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