Béla Vizvári

7 Questions 17 Answers 0 Followers

Questions related from Béla Vizvári

What does a tensor do with the space?

Let f be a function mapping from the n-dimensional real Euclidean space to the same space. The first term of its Taylor series, if any, is a constant vector. The second term is a linear function....

22 November 2021 6,152 3 View

How to find old and well-cited papers?

How to find papers via ReseachGate such that 1. the paper is at least 5 years old and 2. has a high number of citations (a) in general, (b) in the last 2 years?

01 May 2020 3,135 12 View

Is it true that if a member state doesn't give health insurrance to her citizens automatically, then even intl.ly protected people will not get it?

It concerns to Directive 2011/95/EU Article 29.

15 February 2018 6,849 0 View

What is the difference in the European Union law between "minor" and "child"?

The migration law of the European Union uses both of the expression "minor" and "child". "minor" is defined in all laws as a person younger than 18 years of age. However, "child" is never defined...

02 October 2017 7,814 4 View

What is the point in the history of technology which can be considered the starting point of mass production?

Is it true that in America during the independence war 10000 guns were ordered and this is the point I'm looking for?

15 September 2017 1,530 4 View

Who knows or suggests rules for the flights of UAVs?

As far as I know most of the countries haven't introduced yet rules for Unmanned Aerial Vehicle flights. My question concerns mainly for emergency/post-disaster situation when large number of UAVs...

11 July 2017 1,727 12 View

Complain against journals

Where can an author complain against a journal if the journal behaves in an unethical way according to the opinion of the author?

01 January 1970 6,111 9 View