Read the text. Find in the text the English equivalents for the following Russian phrases:
появление удобных в употреблении изделий; один из осно-
вателей; стиль управления; посещать лекции; быть коммерчески успеш- ным; функциональное совершенство.

"Read the text. Find in the text the English equivalents for the following Russian phrases:
появление удобных в употреблении изделий; один из основателей; стиль управления; посещать лекции; быть коммерчески успешным; функциональное совершенство."

Let's start by reading the text and understanding its main points.

Based on the phrases given, it seems that the text will be about a certain topic related to the appearance of convenient products, the role of one of the founders, management style, attending lectures, being commercially successful, and functional perfection.

To find the English equivalents for these Russian phrases, we need to carefully read the text and identify the relevant information. Let's analyze each phrase step by step:

1. "появление удобных в употреблении изделий" - This phrase translates to "the appearance of convenient products" in English. We can look for information in the text that discusses the development or creation of useful and easy-to-use items.

2. "один из основателей" - This phrase translates to "one of the founders" in English. We should search for information about individuals involved in the establishment or creation of something.

3. "стиль управления" - This phrase translates to "management style" in English. We can search for information that describes or discusses the approach or manner in which a certain task or organization is managed.

4. "посещать лекции" - This phrase translates to "attend lectures" in English. We need to find information about individuals going to educational sessions or talks.

5. "быть коммерчески успешным" - This phrase translates to "be commercially successful" in English. We should look for information that refers to achieving financial or business prosperity.

6. "функциональное совершенство" - This phrase translates to "functional perfection" in English. We can search for details discussing the state of an object or system that is flawlessly designed and serves its purpose effectively.

After thoroughly reading the text and finding relevant information, we can provide the English equivalents for each phrase.