Cookie Policy

What are Cookies

Cookies allow you to use online shopping carts and customize your experience on our sites; in addition they indicate which parts of our sites are visited, help us to evaluate the effectiveness of advertising and web searches and allow us to analyze user behavior, to improve our communications and our products.
If you wish to disable cookies in the Safari browser, go to Preferences and from the Privacy panel choose the option to block cookies. On an iPad, iPhone or iPod touch, go to Settings, choose Safari and go to the section relating to cookies. For other browsers, check with the manufacturer how to disable cookies.
Since all our websites use cookies, disabling them may prevent you from using certain functions or sections.

Technical, analytical and profiling cookies

 For our websites and other online services we use the following categories of Cookies:

Technical cookies: those used for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
They can be divided into navigation or session cookies, and provide normal navigation and use of the website.

Analytical cookies: similar to technical cookies, used directly by the site manager to collect information, in aggregate form, on the number of users and how they visit the site.

Profiling cookies: used to monitor and profile users while browsing, to study their movements and web consultation or consumption habits, also for the purpose of sending advertisements for targeted and personalized services.

Types of cookies used

This site uses technical cookies for its proper functioning.

Cookie NameDurationDescription
.AspNet.ApplicationCookie2 weeksAuthentication for asp .net
ASP.NET_SessionIdSessionAuthentication for asp .net
Matematici-CookiePolicyManager1 yearCookie acceptance
Matematici-Newsletter1 yearNewsletter acceptance

Third party cookies

Google and  Google Analytics

The cookies used by this website derive from the use of  Google Analytics, which is a Google analysis tool that helps website owners understand how visitors interact with the content they own. For more information, please read: Types of cookies used by Google ,Google Analytics Cookie Usage on Websites e Data Protection.

Cookie NameDurationDescription
_ga2 yearsUsed to distinguish unique users
_gat1 dayUsed to manage the rate of requests
__qca1 yearUsed for statistical analysis
Id Canale google.comUnlimitedUsed to identify new sessions and visits
Id Canale google.itUnlimitedUsed to identify new sessions and visits
NID6 monthsFor information, refer to Google's privacy policy
OGP3 monthsFor information, refer to Google's privacy policy
OGPC3 monthsFor information, refer to Google's privacy policy
PREF2 yearsFor information, refer to Google's privacy policy
SNID6 monthsFor information, refer to Google's privacy policy

*Javascript library used by Google

var _gaq = _gaq || [];
_gaq.push(["_setAccount", "xxxxxxxxx"]);

(function() {var ga = document.createElement("script");
ga.type = "text/javascript";ga.async = true;
ga.src = ("https:" == document.location.protocol ?
"https://ssl" : "http://www") + "";
var s = document.getElementsByTagName("script")[0];s.parentNode.insertBefore(ga, s);})();

This site uses Google services such as doubleclick. For more information, visit the dedicated page Types of cookies used by Google and 

Social networking cookies

To ensure that the user sees the correct count of shares of a particular page and to allow sharing between users, the pages of this website implement sections of code originating on other sites. These other sites use cookies of which the manager of this site has no control over the information provided and does not have access to such data. For more information see:,,, ,,

Disabling cookies

Browsers usually accept cookies automatically. To disable this function, the user can change the settings of his/her browser. Access the "Settings" or "Configuration" section of your browser to block or limit the receipt of cookies. By disabling cookies, your navigation on the site may be limited.
Brief list of links on how to manage cookies through the most popular browsers: Google Chrome, Internet Explorer, Mozilla Firefox, Opera, Safari.
Users who only wish to block cookies from Google Analytics can consult this page.


Implementation of the provision of May 8, 2014 - GENERAL DATA PROTECTION REGULATION.
(Provision no. 229). (14A04066) - (OJ no.126 of June 3, 2014) - For further information: Official Journal and the  Privacy policy