Results 81 to 90 of about 1,591 (177)

Paul Pliska

open access: yes
Photograph shows bust portrait of Paul Pliska, builder of the Pliska Airplane which flew in 1909 near Midland ...

core  

Variety Preferences of Oulema melanopa (L.) (Coleoptera: Chrysomelidae) of the Winter Wheat

open access: yesРастениевъдни науки, 2013
 The investigation was established in a experimental field and laboratory of the Institute of Agriculture, Karnobat in 2005 – 2007. Variety preferences of Oulema melanopa (L.) in 28 variety of wheat (Todora, Albena, Kristal, Preslav, Milena, Iantar ...
Vasilina Maneva
doaj  

Archaeomagnetic study of two medieval ovens discovered in the Pliska Palace, North-eastern Bulgaria

open access: yesБългарско е-Списание за Археология, 2014
Two dome ovens from the archaeological complex of Pliska Palace, North-Eastern Bulgaria, were sampled and studied using archaeomagnetic method. These two ovens are well dated archaeologically, and their archaeomagnetic results will elucidate better the ...
Maria Kostadinova-Avramova   +2 more
doaj  

Thermomagnetic analysis of medieval pottery from Veliki Preslav. Part II

open access: yesПриноси към българската археология, 2020
This article is the second and final publication, completing the initial stage in the study of an unknown technological parameter of Medieval pottery – firing temperatures for different functional and technological groups of vessels. In 2016, within the
Maria Manolova-Voykova   +2 more
doaj  

Tuna Bulgar Hanlığı nın Başkentleri: Pliska (680) ve Preslav (893)

open access: yesMediterranean Journal of Humanities, 2019
VII. yüzyılda Büyük Bulgar Hanlığı’nın çökmesi ile Bulgarların bir kısmı Asparuh önderliğinde Karadeniz düzlüklerinden hareketle Balkanlara göç etmiştir. Bu göç neticesinde Tuna boylarında devletleşen Bulgarlar, Doğu Avrupa’da iki büyük başkentin mimarı olmayı başarmıştır.
openaire   +2 more sources

Arbitrage and Control Problems in Finance. Presentation. [PDF]

open access: yes
The theory of asset pricing takes its roots in the Arrow-Debreu model (see,for instance, Debreu 1959, Chap. 7), the Black and Scholes (1973) formula,and the Cox and Ross (1976) linear pricing model.
Elyès Jouini
core  

Semimartingales and asset pricing under constraints

open access: yes, 1997
We extend the well known fundamental theorem of asset pricing to the case of security markets models with frictions. We provide necessary and sufficient conditions for the existence of martingale, supermartingale and quasimartingale laws equivalent to ...
M. Frittelli
core   +1 more source

[John Pliska in Front of His Blacksmith Shop]

open access: yes
Photograph of John Pliska standing in front of the gate of his blacksmith shop. The blacksmith shop is an old wooden-framed building, and was located on the corner of Texas Avenue and Baird ...

core  

Le ceinturon du sarcophage de pierre de la grande basilique de Pliska

open access: yes, 2006
Inkova Mariela. Le ceinturon du sarcophage de pierre de la grande basilique de Pliska. In: De l'âge du Fer au haut Moyen Âge. Archéologie funéraire, princes et élites guerrières.
Inkova, Mariela
core  

Signs on bricks of the Semikarakorsk fortress

open access: yesПоволжская археология, 2015
The article presents a study of bricks with different signs from Semikarakorsk fortress of the Khazar Khaganate on the Lower Don, dating to the late 8th – early 9th centuries.
Valeriy S. Flerov,   +1 more
doaj  

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