@Article{ MARTINEZ_VILLENA:277-282,

author = { FERNANDO MARTINEZ ALVAREZ and ARMANDO REYES VILLENA MUÑOZ } ,

title = { AN UPPER BOUND OF THE MEAN GROWTH IN THE WILLIAMS-BJERKNES TUMOUR MODEL },

journal = { JOURNAL OF APPLIED ANALYSIS },

year = { 1999 },

volume = { 5 },

issn = { 1425-6908 },

pages = { 277-282 },

}