scholarly journals Alexander A. Potapov (to 70th Anniversary oh Bird)

2021 ◽  
Vol 13 (3) ◽  
pp. 403-404
Author(s):  
Vladimir I. Vladimir I. ◽  
Keyword(s):  
Texture Analysis ◽  
Deterministic Chaos ◽  
Natural Sciences ◽  
70Th Anniversary ◽  
Fractional Operators ◽  
Radio Engineering ◽  
Fractal Antennas ◽  
Academy Of Natural Sciences

Is presented the information about Alexander A. Potapov - Dr Sci Phys@Math, chief researcher in Kotelnikov Institute of Radioengineering and Electronics of RAS, academician of Russian Academy of Natural Sciences, the well-known scientist in the field of radiophysics and radar, statistical radio engineering, recognition and processing of images and signals, fractal and texture analysis, fractional operators, fractal electrodynamics, fractal antennas and deterministic chaos.

scholarly journals Professor Mikhail Rafailovich Rokitsky

2001 ◽  
Vol 82 (6) ◽  
pp. 485-486
Keyword(s):  
Pediatric Surgery ◽  
Natural Sciences ◽  
70Th Anniversary ◽  
Medical Institute ◽  
Medical Sciences ◽  
Academy Of Natural Sciences

September 28, 2001 marked the 70th anniversary of the birth of one of the prominent Russian pediatric surgeons, Corresponding Member of the Russian Academy of Natural Sciences, Doctor of Medical Sciences, Professor Mikhail Rafailovich Rokitsky, who headed the Department of Pediatric Surgery at Kazan Medical Institute for over 30 years.

On the American Species of Lyperopherus Mots. (Coleoptera: Carabidae)

1949 ◽  
Vol 81 (9) ◽  
pp. 231-232 ◽  
Author(s):  
W. J. Brown
Keyword(s):  
United States ◽  
The United States ◽  
Natural Sciences ◽  
National Museum ◽  
United States National Museum ◽  
Comparative Zoology ◽  
Academy Of Natural Sciences

The following notes are based on the material in the Canadian National Collection and in the collections of the United States National Museum, the Museum of Comparative Zoology, and the Philadelphia Academy of Natural Sciences.In all of the three American species of Lyperopherus, the flattened side margins of the pronotum are gradually widened posteriorly to include the outer of the basal impressions. All are flightless and have the elytra widest slightly behind the middle.

Academy of Natural Sciences of Philadelphia

Science ◽  
1898 ◽  
Vol 7 (179) ◽  
pp. 784-784
Author(s):  
Edward J. Nolan
Keyword(s):  
Natural Sciences ◽  
Academy Of Natural Sciences
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