Results 21 to 30 of about 5,871,750 (150)
N-[4-(β-d-Allopyranosyloxy)benzylidene]methylamine
The title compound, C14H19NO6, was synthesized by the condensation reaction between hecilid (4-formylphenl-β-d-allopyranoside) and methylamine in methanol.
Shu-Fan Yin+4 more
doaj +1 more source
Degree sequence for k-arc strongly connected multiple digraphs
Let D be a digraph on { v 1 , … , v n } $\{v_{1},\ldots, v_{n}\}$ . Then the sequence { ( d + ( v 1 ) , d − ( v 1 ) ) , … , ( d + ( v n ) , d − ( v n ) ) } $\{ (d^{+}(v_{1}), d^{-}(v_{1})), \ldots, (d^{+}(v_{n}), d^{-}(v_{n}))\}$ is called the degree ...
Yanmei Hong, Qinghai Liu
doaj +1 more source
Forest Gothic of D. N. Mamin-Sibiryak
The article analyzes a micro detail of D. N. Mamin-Sibiryak’s landscape poetics: the metaphorical epithet Gothic in descriptions of coniferous forests of the Urals, its semantic role, and genesis.
doaj +1 more source
Improving the Gilbert-Varshamov bound for $q$-ary codes [PDF]
Given positive integers $q$, $n$ and $d$, denote by $A_q(n,d)$ the maximum size of a $q$-ary code of length $n$ and minimum distance $d$. The famous Gilbert-Varshamov bound asserts that $A_q(n,d+1) \geq q^n / V_q(n,d)$, where $V_q(n,d)=\sum_{i=0}^d ...
Van H. Vu, Lei Wu
doaj +1 more source
Pofessor D. J. van Rooy- 'n waardering
So ken ons vir Dirk Jan van Rooy. Deur sy wysheid is hy ’n toring van krag in elke kring waarin hy hom beweeg.
W. P. Robbertse
doaj +1 more source
Anti-N-Methyl-D-Aspartate Receptor Encephalitis
Investigators at Universities of Barcelona, Pennsylvania, Oviedo, and Valencia, and the Spanish NMDAR Encephalitis Work Group report the clinical features of 20 pediatric patients with anti-N-methyl-D-aspartate receptor (NMDAR) encephalitis seen in a ...
J Gordon Millichap
doaj +1 more source
Anti-N-Methyl-d-Aspartate Receptor Encephalitis
Anti-N-methyl-d-aspartate (NMDA) receptor encephalitis is a treatment-responsive encephalitis associated with anti-NMDA receptor antibodies, which bind to the NR1/NR2 heteromers of the NMDA receptors.
Te-Yu Hung, Ning-Hui Foo, Ming-Chi Lai
doaj +1 more source
Проаналізовано екологічний Ñтан атмоÑферного Ð¿Ð¾Ð²Ñ–Ñ‚Ñ€Ñ Ñƒ м. Львові. Визначено оÑновні проблеми, що ÑпричинÑють надмірне Ð·Ð°Ð±Ñ€ÑƒÐ´Ð½ÐµÐ½Ð½Ñ Ð¿Ð¾Ð²Ñ–Ñ‚Ñ€
Галина ÐеÑтеренко
doaj
Загадочное зырянское слово абутор ’медведь-самец в пору течки’ [A Mysterious Komi Zyrian Word: абутор ’male bear in heat’] [PDF]
The paper investigates the Russian dialectal word абÑÑÐ¾Ñ âmale bear in heatâ and its later fixation абÑÑоÑÑ âwalking (not hibernating) bearâ. The author proposes to discuss its new interpretation.
Galina Fedyuneva
doaj +1 more source