Error message

• Notice: Undefined variable: publicationDate in mybiblio_list_block_content() (line 242 of /fs/www/izvestiya_new/public/sites/all/modules/custom/biblio_list/biblio_list.module).
• Notice: Undefined variable: volume in mybiblio_list_block_content() (line 243 of /fs/www/izvestiya_new/public/sites/all/modules/custom/biblio_list/biblio_list.module).
• Notice: Undefined variable: issue in mybiblio_list_block_content() (line 244 of /fs/www/izvestiya_new/public/sites/all/modules/custom/biblio_list/biblio_list.module).
• Notice: Undefined variable: volume in mybiblio_list_block_content() (line 301 of /fs/www/izvestiya_new/public/sites/all/modules/custom/biblio_list/biblio_list.module).
• Notice: Undefined variable: issue in mybiblio_list_block_content() (line 301 of /fs/www/izvestiya_new/public/sites/all/modules/custom/biblio_list/biblio_list.module).
• Notice: Undefined variable: Journal_year in mybiblio_list_block_content() (line 304 of /fs/www/izvestiya_new/public/sites/all/modules/custom/biblio_list/biblio_list.module).
• Notice: Undefined variable: volume in mybiblio_list_block_content() (line 306 of /fs/www/izvestiya_new/public/sites/all/modules/custom/biblio_list/biblio_list.module).
• Notice: Undefined variable: issue in mybiblio_list_block_content() (line 307 of /fs/www/izvestiya_new/public/sites/all/modules/custom/biblio_list/biblio_list.module).