Results 41 to 50 of about 65,091 (192)
Se presentan algunas consideraciones nuevas sobre seguridad global y en particular sobre su componente ecológica. Estas consideraciones se basan en una reciente resolución del Instituto Internacional de Aná1isis Aplicado de Sistemas. doi: https://doi.org/
K. Ya. Kondratyev
doaj +1 more source
Peculiarities of the solar wind interaction with the upper atmospheres of Venus and Mars
Mediciones de plasma y de campos magnéticos en Venus y Marte así como observaciones de radio ocultamiento de satélites por sus atmósferas y ionosferas superiores revelan algunas diferencias y semejanzas en la configuración del flujo del viento solar ...
T. K. Breus
doaj +1 more source
Formulation of the theory of perturbations for complicated models. Part II: weather prediction.
En este artículo se presenta la aplicación de funciones conjugadas y teoría de perturbaciones al problema de predicción del tiempo.
G. I. Marchuk
doaj +1 more source
Further observations on the activity of Y chromosome heterochromatin in Rumex thyrsiflorus
Observation of premeiotic nuclei of plants containing different numbers (from one to five) of Y chromosomes reveal that is such plants prior to meiosis all Y chromosomes are in fuzzy state, while in nuclei of tapetal cells or nuclei from anther stalk the
J. Żuk, Z. Bolkhovskikh
doaj +1 more source
The action of therapeutic ultrasound on the catalytic activity of the dissociating enzymes
The action of low intensity therapeutic ultrasound (0.88 MHz; 0.05 – 1.0 W/cm^2) on the activity and dissociation of the enzymes with labile quarternary structure was investigated (creatine kinase – CS, pyruvate kinase – PK, hexokinase HK and urease). It
N. A. ROZANOVA, E. P. CHETVERIKOWA
doaj
Social-economic integration of Greek repatriates from the former USSR: obstacles to entry into the Greek labor market [PDF]
The purpose of this study is to examine the demographic and social/cultural characteristics of ethnic Greeks from the former USSR and the extent that these characteristics affect their integration into the Greek labor market. For achieving this target we
Halkos, George
core
Film reel S48: USSR (continued), China
Super 8 film footage recorded 1982. USSR: Urgentsch [Urgench], Tashkent, Frunze [Bishkek?], Moscow, Leningrad.
Groger-Wurm, Helen (1921-2005)
core
Telegram Regarding Venezuela-USSR Relations
Telegram stating the strong, negative impact USSR intervention in Czechoslovakia has had on Venezuelan-USSR ...
United States. Embassy (Venezuela)
core +1 more source

