linear differential equations of second and higher order

Ngày tải lên: 22/06/2014, 18:20

... questions of solvability of basic boundary value problems for quasilinear degenerate and nonuniformly elliptic and parabolic equations of second order, and also to the investigation of differential and ... SCHULENBERGER Library of Congress Cataloging in Publication Data lvanov, A. V. Quasilinear degenerate and nonuniformly elliptic and parabolic equations of second order. (Proceedings of the Steklov Institute of ... C, PART I: EQUATIONS OF NONDIVER(iENCE TYPE question of the validity of a priori estimates of the maximum moduli of the gradients of solutions for quasilinear elliptic and parabolic equations is the...

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Ngày tải lên: 22/06/2014, 22:20

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Ngày tải lên: 14/03/2014, 13:20

... N 1 ,N 2 of N with N = N 1 ⊕N 2 and N i = F i for i =1, 2. Proof. The proof is similar to the proof of Proposition 3.17. Let S 1 and S 2 be the set of eigenvalues of E acting on F 1 and F 2 respectively. ... translates into Z L =(r a,b )G L . A proof of Lemma 1.29 finishes the proof of the theorem. ✷ Proof of lemma 1.29. The proof is rather similar to the one of lemma 1.23. The only thing that we have ... theory of torsors, of this weaker statement). Let K be the Picard-Vessiot extension of a scalar differential equation L(y)=0 of order n over k.LetG be the differential Galois group of the equation and...

Ngày tải lên: 31/03/2014, 15:56

... (1978) doi:10.1186/1687-1847-2011-14 Cite this article as: Xing and Fu: Some new results for BVPs of first -order nonlinear integro -differential equations of volterra type. Advances in Difference Equations 2011 2011:14. Submit ... integro -differential equations of Volterra type on time scales. Nonlinear Anal. 68, 127–138 (2008). doi:10.1016/j.na.2006.10.036 16. Xu, H, Nieto, JJ: Extremal solutions of a class of nonlinear integro -differential ... University, 200234, People’s Republic of China Abstract In this work we present some new results concerning the existence of solutions for first -order nonlinear integro -differential equations with boundary...

Ngày tải lên: 21/06/2014, 02:20

... Trujillo JJ: Differential equations of fractional order: methods, results and problem. I Appl Anal 2001, 78:153-192. 6. Kilbas AA, Trujillo JJ: Differential equations of fractional order: methods, ... Recently, there are a large number of papers dealing with the existence of solutions of nonlinear fractional differential equations by the use of techniques of nonlinear analysis (fixed point theore ... existence and uniqueness of solutions for initial value problem of nonlinear fractional differential equations. 2010 Sixth IEEE/ASME International Conference on Mechatronic and Embedded Systems and...

Ngày tải lên: 21/06/2014, 03:20

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Ngày tải lên: 09/08/2014, 20:21

... 5 Antiderivation of Taylor Models. For a polynomial , we denote by all terms of of orders up to (and including) and by a bound of the range of over the domain box . Then, the antiderivation of Taylor ... the constant parts and using the antiderivation: VERIFIEDHIGH-ORDERINTEGRATIONOFDAES AND HIGHER- ORDER ODES Jens Hoefkens Martin Berz Kyoko Makino Department of Physics and Astronomy and National Superconducting ... (Berz and Makino, 1998; Makino et al., 2000). Definition 5 For a -th order Taylor model and , let The antiderivative of is defined by Since is of order , the definition assures that for a -th order...

Ngày tải lên: 12/01/2014, 21:46

... absence of Du.(C)Theratioof the best-fitting functions and of the data points of wild-type over mutant are plotted for data in the presence (d)andabsence(m)ofDu. 1988 P. Turina and B. A. Melandri ... synthase of Rhodobacter capsulatus results in differential contributions of DpH and Du in driving the ATP synthesis reaction Paola Turina and B. Andrea Melandri Department of Biology, Laboratory of ... uncoupler- and oligomycin-sensitive and can be attributed to the ATP synthase. This initial rate has been measured as a function of DpH in the presence and absence of Du for both mutant and wild-type...

Ngày tải lên: 21/02/2014, 03:20

... heteropolymers of several types of collagen and of noncollagenous components. For example, collagen fibrils in skin are composed primarily of type I collagen with minor amounts of type III and type ... of biological importance, because decorin is involved in fibrillogenesis of type I collagen and also in the generation of the microfibrillar n etwork [37]. Analysis of the secondary structure of ... d imerization of decorin and binding of both collagens to the i nner surface of decorin. (B) Inter- action of type I collagen with t he inner surface of the decorin core protein and type VI c...

Ngày tải lên: 07/03/2014, 16:20

... range of 5.0–8.0, while it is more drastic at pH 4.0 and 9.0. The concentration of GdnHCl required for 50% unfolding of the protein between the pH range 6.0–8.0 is higher (3.2 M )thanat pH 4.0 and ... different c oncentrations of GdnHCl (3.0–5.0 M )for4hat30°C a t p H 7 .0 and d iluted 1 0 t imes with 100 m M buffer of pH 7.0. After 30 min, the fluores- cence spectra and activity of the original (treated ... concentrations of GdnHCl (1.0–6.0 M )in 100 m M buffer of pH 7 .0 at a ow rate of 0.5 mLặmin )1 . Elution was monitored by absorbance at 280 nm. The standard molecular mass markers run in the presence of buffer...

Ngày tải lên: 08/03/2014, 16:20

... peroxisomal (FP) and cytosolic (FC) fractions. Densitometry of western blot bands was performed and units of selected proteins were calculated. A representative western blot band for each protein of each ... bisphosphatase and catalase, whereas liver enolase and carbonic anhydrase 3 were downregu- lated. Comparable amounts of b-actin were present in AgxtKO and wild-type cytosolic fractions, and the absence of ... significance of the differences between the normalized intensity volumes of individual spots of the control (Agxt + ⁄ + ) and those of the hyperoxaluric (Agxt ) ⁄ ) ) group. Only differentially expressed...

Ngày tải lên: 23/03/2014, 03:20

... total number of moles in the binary system n L = number of moles of liquid n v = number of moles of vapor z = mole fraction of the more volatile component in the system x = mole fraction of the more ... compositions of the vapor and liquid that coexist in the two- phase region are given by w v and w L , and they represent the weight percentages of the less volatile component in the vapor and liquid, ... property. Riazi and Daubert stated that θ 1 and θ 2 can be any two parameters capable of charac- terizing the molecular forces and molecular size of a compound. They identified (T b , γ) and (M, γ)...

Ngày tải lên: 02/04/2014, 16:04