Song, Seok-Zun; Kang, Kyung-Tae; Shin, Hang Kyun: Linear operators that preserve perimeters of Boolean matrices. (English). - [J] Bull. Korean Math. Soc. 45, No. 2, 355-363 (2008). ISSN 1015-8634Kuzma, Bojan (Avtor) 20092013-10-15 12:05:01Delo ni kategorizirano601ISSN: 1436-3429UDK: 512.643(049.3)COBISS.SI-ID: 15483225sl