@ARTICLE {dobos:06:a, title = {Iracionálne rovnice a nerovnice. Je postup korektný?}, author = {Doboš, Jozef}, crossref = {2}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2006}, volume = {35}, number = {3}, pages = {1--4}, issn = {1335-4981}, abstract = {This paper is devoted to radical equations and inequations. By comparison of two similar equations/inequations we answer the question: Is the method correct?}, }