Zobrazeno 1 - 10
of 27
pro vyhledávání: '"R. S. Rodriguez"'
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 15, Iss 1, Pp 183-188 (1992)
An alternative method is shown for solving the differential equation y(k)−f(x)y=0 by means of series. Also included is a result for a sequence of functions {Sn(x)}n=1∞ which gives conditions under which limn(dkdxkSn(x))=dkdxk(limnSn(x)).
Externí odkaz:
https://doaj.org/article/9156bf8a4ab740ab935b0ce0a53fe444
Autor:
M R S Rodriguez, Andre Franci, Carlos Eduardo Negrão, M A Santos, Maria Urbana P. B. Rondon, Larissa Ferreira-Santos, Talia Dalcoquio, Jose C. Nicolau, Remo H.M. Furtado, Flávia B.B. Arantes, M J N N Alves, L S Alves, F R Reali, Aline Ferrari, Paulo Genestreti
Publikováno v:
European Heart Journal. 40
Background Exercise-based cardiac rehabilitation for coronary artery disease (CAD) is associated with lower cardiovascular mortality. On the other hand, acute strenuous exercise has been linked to cardiovascular complications such as acute myocardial
Publikováno v:
Journal of Mathematical Analysis and Applications. 267(2):434-443
A connection between Gruss inequality and the error of best approximation is revealed. A Gruss-type inequality that unifies the continuous and discrete versions of the classical Gruss inequalities is established.
Publikováno v:
Journal of the London Mathematical Society. 51:523-531
The paper surveys polynomial inequalities and their generalisations to rational functions with prescribed poles. We also mention results concerning generalisations of Bernstein’s polynomial inequalities through the use of Functional Analysis. Final
Publikováno v:
Journal of AOAC INTERNATIONAL. 77:722-727
Two methods were optimized for the determination of zinc in samples of blood, serum, and ultrafiltrate fluid from patients with chronic renal impairment undergoing hemofiltration. In the first procedure, after acid digestion of the samples, Zn in blo
Publikováno v:
The Journal of the Australian Mathematical Society. Series B. Applied Mathematics. 34:35-42
Increase in dimensionality of the signal space for a fixed bandwidth leads to exponential growth in the number of different signals which must be encoded. In this paper we determine the best subspace of orthogonal functions which can be used to minim
Autor:
B. N. Mohapatra, R. S. Rodriguez
Publikováno v:
Mathematische Nachrichten. 149:117-124
Autor:
R S, Rodriguez-Tan, M R, Weir
Publikováno v:
Texas medicine. 94(10)
Millions of dengue cases occur worldwide each year. Most recently, an outbreak occurred in Texas. Though usually a nonspecific febrile illness that resolves with supportive therapy, the clinical spectrum ranges from asymptomatic to severe hemorrhage
Publikováno v:
Journal of AOAC International. 77(3)
Two methods were optimized for the determination of zinc in samples of blood, serum, and ultrafiltrate fluid from patients with chronic renal impairment undergoing hemofiltration. In the first procedure, after acid digestion of the samples, Zn in blo
Autor:
R S, Rodriguez-Sains
Publikováno v:
Dermatologic clinics. 9(4)
Two hundred fifty-seven patients with biopsy-proven dysplastic nevus syndrome (DNS) were evaluated ophthalmologically and compared with 264 non-DNS patients, who acted as a control population. A statistically significant increase in the percentage of