Results 21 to 30 of about 2,185,448 (315)

Two new species of Hyalella (Amphipoda, Dogielinotidae) from the Humid Chaco ecoregion of Paraguay [PDF]

open access: yesZooKeys
The freshwater amphipod genus Hyalella Smith, 1874 is widely distributed in the Neotropics, with several biogeographically restricted species and a high cryptic diversity throughout South America.
Giovanni Mussini   +2 more
doaj   +3 more sources

Algebras of Vector Functions over Normed Fields

open access: yesInventions, 2022
This article is devoted to study of vector functions in Banach algebras and Banach spaces over normed fields. A structure of their Banach algebras is investigated. Banach algebras of vector functions with values in ∗-algebras, finely regular algebras, B∗-
Sergey Victor Ludkowski
doaj   +1 more source

Ideals and Idealism [PDF]

open access: yesThe Journal of the National Dental Association, 1918
n ...
openaire   +1 more source

Principal Ideals in the Ideal Lattice [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
We show that there cannot be a definition of “principal elements” in the theory of multiplicative lattices so that the notion of principal elements concurs with the notion of principal ideals when interpreted in the ideal lattices of rings.
openaire   +2 more sources

An Investigation on the Subject of Women in the Thoughts of Anton Chekhov Based on the Latest Story by the Author, The Lady Bride [PDF]

open access: yesپژوهش‌نامۀ انتقادی متون و برنامه‌های علوم انسانی, 2021
In this article, while examining Chekhov's latest story entitled The Lady Bride, the author's views on the issue of women in the last stages of her literary development are examined.
Zeinab Sadeghi Sahlabad
doaj   +1 more source

On relation between statistical ideal and ideal generated by a modulus function

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika, 2022
Ideal on an arbitrary non-empty set $\Omega$ it's a non-empty family of subset $\mathfrak{I}$ of the set $\Omega$ which satisfies the following axioms: $\Omega \notin \mathfrak{I}$, if $A, B \in \mathfrak{I}$, then $A \cup B \in \mathfrak{I}$, if $A \in \
D. Seliutin
doaj   +1 more source

Observations on the diet and behaviour of captive Monodelphis (Mygalodelphys) kunsi Pine, 1975 (Didelphimorphia: Didelphidae) from Paraguay

open access: yesMammalogy Notes, 2018
We report data on the feeding preferences and behaviour of the little known didelphid Monodelphis (Mygalodelphys) kunsi, based on captive observations of a sub-adult female and a presumed sub-adult male.
Helen Pheasey   +2 more
doaj   +1 more source

The multiplier ideals of a sum of ideals [PDF]

open access: yesTransactions of the American Mathematical Society, 2001
We prove that if a _
openaire   +2 more sources

The significance of the Hansen Ideal space frame [PDF]

open access: yes, 2012
Known and unknown properties of Hansen Ideal coordinates are summarized. It is shown that the ideal space frame is a general and necessary component of basic celestial mechanics and astrodynamics, as well as of any theory of motion. A typical consequence
Jochim, Fritz
core   +1 more source

Introduction to the Special Issue on Physician Mental Health

open access: yesQualitative Research in Medicine & Healthcare, 2019
Amid tragedy, a doctor’s most heroic act may be to listen - to be a sacred witness to the suffering of patients. Yet where do heroic doctors go with their pain? Who listens to the suffering of physicians?
Pamela Wible
doaj   +1 more source

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