Sentence examples for papers on the existence of from inspiring English sources

There are many papers on the existence of periodic solutions for -Laplacian elliptic systems, for example [21 24].

There is a large number of papers on the existence of solutions for the p-Laplacian equation.

Many papers on the existence of solutions of EP have appeared in the literature (see, for example, [1, 8 10] and references therein).

There were several papers on the existence of time-periodic solutions [18] and traveling waves [19 24] for the Boussinesq system (1.1).

To the best of the authors' knowledge, there are few papers on the existence of S-asymptotically T-periodic (mild) solutions for fractional differential equation with almost sectorial operator of type (1.1).

Though there are few papers on the existence of finite order meromorphic solution of difference equations (see [3, 9, 11, 12]), there is only one paper concerning with the existence of rational solution of difference Painlevé I equation (see [9]).

Linguistics professor Adele Goldberg presented a paper on the existence of universal grammar.

Given the complexity of the stability analysis, we focus in this paper on the existence of a stationary state of the Soultz-sous-Forêts reservoir.

Here, we state the main results of this paper on the existence of best proximity points for a generalized multi-valued cyclic contraction pair, which satisfies the property UC∗ in metric spaces.

In 1978, Rabinowitz [2] published his pioneer paper on the existence of periodic solutions for problem (3) under the following Ambrosetti-Rabinowitz superquadratic condition: (AR):  There exist (mu>2) and (L^>0) such that 0< mu F t,u leqbigl nabla F t,u),ubigr) for all (vert u vert geq L^) and a.e.

To the best of the authors' knowledge, there are few papers published on the existence of an almost periodic solution of ecosystems on time scales.