You may search for a book by presence of single word or a string in the author's/editor's name, title, e.g. Kryzhanovsky or Kryz*
For advanced search you may use the following combinations of words:
"Sokolov and mammals" will give you all titles with author's/editor's name Sokolov containing the word "mammals" in the title or title description.
"Soko* and mammals" will give you all titles containing the word "mammals" with author's/editor's name "Sokolov", "Sokolova", "Sokolovskaya" etc.
"Sokolov or mammals" will give you all titles containing the word "mammals" and all titles with author's/editor's name "Sokolov"