Petrich, Mario Relations on some varieties of completely regular semigroups. (English) Zbl 1499.20131 Southeast Asian Bull. Math. 45, No. 5, 571-590 (2021). MSC: 20M07 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Southeast Asian Bull. Math. 45, No. 5, 571--590 (2021; Zbl 1499.20131) Full Text: Link
Petrich, Mario Bases for certain varieties of completely regular semigroups. (English) Zbl 07396210 Commentat. Math. Univ. Carol. 62, No. 1, 41-65 (2021). Reviewer: Ulrich Knauer (Oldenburg) MSC: 20M07 20M10 PDFBibTeX XMLCite \textit{M. Petrich}, Commentat. Math. Univ. Carol. 62, No. 1, 41--65 (2021; Zbl 07396210) Full Text: DOI
Petrich, Mario Relations on a lattice of varieties of completely regular semigroups. (English) Zbl 1524.20053 Math. Bohem. 145, No. 3, 225-240 (2020). Reviewer: Jaak Henno (Tallinn) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Math. Bohem. 145, No. 3, 225--240 (2020; Zbl 1524.20053) Full Text: DOI
Petrich, Mario A semilattice of varieties of completely regular semigroups. (English) Zbl 1474.20104 Math. Bohem. 145, No. 1, 1-14 (2020). Reviewer: Jorge Almeida (Porto) MSC: 20M07 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Math. Bohem. 145, No. 1, 1--14 (2020; Zbl 1474.20104) Full Text: DOI
Petrich, Mario On some intervals of varieties of completely regular semigroups. (English) Zbl 1467.20054 Semigroup Forum 100, No. 2, 513-541 (2020). MSC: 20M07 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 100, No. 2, 513--541 (2020; Zbl 1467.20054) Full Text: DOI
Petrich, Mario A conjecture for varieties of completely regular semigroups. (English) Zbl 1505.20049 Math. Slovaca 69, No. 3, 541-556 (2019). MSC: 20M07 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Math. Slovaca 69, No. 3, 541--556 (2019; Zbl 1505.20049) Full Text: DOI
Petrich, Mario Ladders and canonical varieties of completely regular semigroups. (English) Zbl 1413.20039 Period. Math. Hung. 76, No. 2, 133-154 (2018). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 PDFBibTeX XMLCite \textit{M. Petrich}, Period. Math. Hung. 76, No. 2, 133--154 (2018; Zbl 1413.20039) Full Text: DOI
Petrich, Mario On certain lattices of varieties of completely regular semigroups. (English) Zbl 1399.20061 Stud. Sci. Math. Hung. 55, No. 1, 1-22 (2018). Reviewer: Jaak Henno (Tallinn) MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Stud. Sci. Math. Hung. 55, No. 1, 1--22 (2018; Zbl 1399.20061) Full Text: DOI
Petrich, M. Clusters of varieties of completely regular semigroups. (English) Zbl 1399.20060 Acta Math. Hung. 154, No. 1, 429-456 (2018). Reviewer: Peeter Normak (Tallinn) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Acta Math. Hung. 154, No. 1, 429--456 (2018; Zbl 1399.20060) Full Text: DOI
Petrich, Mario New concepts for completely regular semigroups. (English) Zbl 1397.20067 Commun. Algebra 45, No. 11, 4588-4604 (2017). Reviewer: Chunmei Gong (York) MSC: 20M07 20M10 PDFBibTeX XMLCite \textit{M. Petrich}, Commun. Algebra 45, No. 11, 4588--4604 (2017; Zbl 1397.20067) Full Text: DOI
Petrich, Mario Another lattice of varieties of completely regular semigroups. (English) Zbl 1373.20072 Commun. Algebra 45, No. 7, 2783-2794 (2017). Reviewer: Jaak Henno (Tallinn) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Commun. Algebra 45, No. 7, 2783--2794 (2017; Zbl 1373.20072) Full Text: DOI
Petrich, Mario Polák theorem and B-relation on varieties of completely regular semigroups. (English) Zbl 1422.20026 Semigroup Forum 94, No. 2, 371-389 (2017). MSC: 20M07 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 94, No. 2, 371--389 (2017; Zbl 1422.20026) Full Text: DOI
Petrich, Mario On the variety of bands in completely regular semigroups. (English) Zbl 1389.20067 Publ. Math. Debr. 89, No. 1-2, 43-61 (2016). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M10 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Publ. Math. Debr. 89, No. 1--2, 43--61 (2016; Zbl 1389.20067) Full Text: DOI
Petrich, M. Malcev products of monoids and varieties of bands. (English) Zbl 1374.20049 Acta Math. Hung. 148, No. 2, 328-359 (2016). Reviewer: Peeter Normak (Tallinn) MSC: 20M07 20M10 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Acta Math. Hung. 148, No. 2, 328--359 (2016; Zbl 1374.20049) Full Text: DOI
Petrich, Mario Some relations on a semilattice of varieties of completely regular semigroups. (English) Zbl 1396.20067 Semigroup Forum 93, No. 3, 607-628 (2016). MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 93, No. 3, 607--628 (2016; Zbl 1396.20067) Full Text: DOI
Petrich, M. An equation for operators on varieties of completely regular semigroups. (English) Zbl 1363.20049 Acta Math. Hung. 146, No. 2, 341-375 (2015). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Acta Math. Hung. 146, No. 2, 341--375 (2015; Zbl 1363.20049) Full Text: DOI
Petrich, Mario New operators for varieties of completely regular semigroups. (English) Zbl 1341.20060 Semigroup Forum 91, No. 2, 415-449 (2015). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 91, No. 2, 415--449 (2015; Zbl 1341.20060) Full Text: DOI
Petrich, Mario On some monogenic semigroups with an associate subgroup. (English) Zbl 1339.20055 Commun. Algebra 43, No. 10, 4097-4116 (2015). Reviewer: Aleksandr V. Tishchenko (Moskva) MSC: 20M10 20M05 20M07 20M19 PDFBibTeX XMLCite \textit{M. Petrich}, Commun. Algebra 43, No. 10, 4097--4116 (2015; Zbl 1339.20055) Full Text: DOI
Petrich, Mario Certain relations on a lattice of varieties of completely regular semigroups. (English) Zbl 1339.20053 Commun. Algebra 43, No. 10, 4080-4096 (2015). Reviewer: Aleksandr V. Tishchenko (Moskva) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Commun. Algebra 43, No. 10, 4080--4096 (2015; Zbl 1339.20053) Full Text: DOI
Petrich, Mario Malcev products of weakly cancellative monoids and varieties of bands. (English) Zbl 1328.20078 Semigroup Forum 90, No. 2, 339-373 (2015). Reviewer: Peeter Normak (Tallinn) MSC: 20M07 08C15 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 90, No. 2, 339--373 (2015; Zbl 1328.20078) Full Text: DOI
Petrich, Mario Varieties of completely regular semigroups related to canonical varieties. (English) Zbl 1328.20077 Semigroup Forum 90, No. 1, 53-99 (2015). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 90, No. 1, 53--99 (2015; Zbl 1328.20077) Full Text: DOI
Petrich, Mario On Malcev products of normal cryptogroups. (English) Zbl 1322.20055 Result. Math. 67, No. 1-2, 153-176 (2015). Reviewer: Peeter Normak (Tallinn) MSC: 20M07 08B15 08C15 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Result. Math. 67, No. 1--2, 153--176 (2015; Zbl 1322.20055) Full Text: DOI
Petrich, Mario Characterizing pure, cryptic and Clifford inverse semigroups. (English) Zbl 1338.20056 Czech. Math. J. 64, No. 4, 1099-1112 (2014). Reviewer: Václav Koubek (Praha) MSC: 20M18 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Czech. Math. J. 64, No. 4, 1099--1112 (2014; Zbl 1338.20056) Full Text: DOI Link
Petrich, M. Cryptogroups with an associate subgroup. (English) Zbl 1296.20055 Acta Math. Hung. 142, No. 2, 275-295 (2014). Reviewer: Peeter Normak (Tallinn) MSC: 20M10 20M17 20M07 PDFBibTeX XMLCite \textit{M. Petrich}, Acta Math. Hung. 142, No. 2, 275--295 (2014; Zbl 1296.20055) Full Text: DOI
Petrich, Mario A lattice of varieties of completely regular semigroups. (English) Zbl 1302.20059 Commun. Algebra 42, No. 4, 1397-1413 (2014). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M17 08B15 20M10 PDFBibTeX XMLCite \textit{M. Petrich}, Commun. Algebra 42, No. 4, 1397--1413 (2014; Zbl 1302.20059) Full Text: DOI
Petrich, Mario Characterizing some completely regular semigroups by their subsemigroups. (English) Zbl 1288.20085 J. Aust. Math. Soc. 94, No. 3, 397-416 (2013). Reviewer: Aleksandr V. Tishchenko (Moskva) MSC: 20M17 20M07 20M10 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, J. Aust. Math. Soc. 94, No. 3, 397--416 (2013; Zbl 1288.20085) Full Text: DOI
Petrich, Mario On some medial semigroups with an associate subgroup. (English) Zbl 1255.20052 Semigroup Forum 83, No. 3, 412-446 (2011). Reviewer: Aleksandr V. Tishchenko (Moskva) MSC: 20M07 20M10 20M17 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 83, No. 3, 412--446 (2011; Zbl 1255.20052) Full Text: DOI
Petrich, Mario Malcev products of unipotent monoids and varieties of bands. (English) Zbl 1247.20067 Semigroup Forum 83, No. 2, 161-189 (2011). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M10 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 83, No. 2, 161--189 (2011; Zbl 1247.20067) Full Text: DOI
Petrich, Mario Embedding regular semigroups into idempotent generated ones. (English) Zbl 1198.20052 Algebra Colloq. 17, No. 2, 229-240 (2010). Reviewer: Václav Koubek (Praha) MSC: 20M17 20M07 08B15 20M05 PDFBibTeX XMLCite \textit{M. Petrich}, Algebra Colloq. 17, No. 2, 229--240 (2010; Zbl 1198.20052) Full Text: DOI Link
Petrich, Mario Canonical varieties of completely regular semigroups. (English) Zbl 1142.20035 J. Aust. Math. Soc. 83, No. 1, 87-104 (2007). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, J. Aust. Math. Soc. 83, No. 1, 87--104 (2007; Zbl 1142.20035) Full Text: DOI
Petrich, Mario A lattice of quasivarieties of normal cryptogroups. (English) Zbl 1130.20045 Semigroup Forum 75, No. 1, 45-69 (2007). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 75, No. 1, 45--69 (2007; Zbl 1130.20045) Full Text: DOI
Petrich, Mario Weakly strict regular semigroups. (English) Zbl 1096.20044 Semigroup Forum 72, No. 1, 36-50 (2006). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 72, No. 1, 36--50 (2006; Zbl 1096.20044) Full Text: DOI
Petrich, Mario The lattice of varieties of completely regular semigroups. (English) Zbl 1090.20029 Result. Math. 48, No. 1-2, 131-157 (2005). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Result. Math. 48, No. 1--2, 131--157 (2005; Zbl 1090.20029) Full Text: DOI
Petrich, Mario Bases for certain existence varieties. (English) Zbl 1140.20043 Result. Math. 45, No. 3-4, 328-348 (2004). MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Result. Math. 45, No. 3--4, 328--348 (2004; Zbl 1140.20043) Full Text: DOI
Petrich, Mario; Silva, Pedro V. On *-bands and their varieties. (English) Zbl 1033.20069 Rocky Mt. J. Math. 33, No. 1, 217-252 (2003). Reviewer: Karl Auinger (Wien)(MR199488) MSC: 20M07 08B15 20M05 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{P. V. Silva}, Rocky Mt. J. Math. 33, No. 1, 217--252 (2003; Zbl 1033.20069) Full Text: DOI Link
Petrich, Mario Characterizations of certain completely regular varieties. (English) Zbl 1027.20037 Semigroup Forum 66, No. 3, 381-400 (2003). Reviewer: P.R.Jones (Milwaukee) MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 66, No. 3, 381--400 (2003; Zbl 1027.20037) Full Text: DOI
Petrich, Mario Some relations on the lattice of varieties of completely regular semigroups. (English) Zbl 1072.20067 Boll. Unione Mat. Ital., Sez. B, Artic. Ric. Mat. (8) 5, No. 2, 265-278 (2002). Reviewer: Karl Auinger (Wien) MSC: 20M07 20M17 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Boll. Unione Mat. Ital., Sez. B, Artic. Ric. Mat. (8) 5, No. 2, 265--278 (2002; Zbl 1072.20067) Full Text: EuDML
Petrich, M. A relation for general and inverse semigroups. (English) Zbl 1053.20053 Acta Math. Hung. 97, No. 4, 303-322 (2002). Reviewer: Takayuki Tamuara (Davis) MSC: 20M10 20M18 20M05 20M07 PDFBibTeX XMLCite \textit{M. Petrich}, Acta Math. Hung. 97, No. 4, 303--322 (2002; Zbl 1053.20053) Full Text: DOI
Petrich, Mario; Silva, Pedro V. Structure of relatively free bands. (English) Zbl 1025.20042 Commun. Algebra 30, No. 9, 4165-4187 (2002). Reviewer: Mikhail Volkov (Ekaterinburg) MSC: 20M07 20M05 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{P. V. Silva}, Commun. Algebra 30, No. 9, 4165--4187 (2002; Zbl 1025.20042) Full Text: DOI
Petrich, Mario Bases for existence varieties of strict regular semigroups. (English) Zbl 0992.20043 Bull. Belg. Math. Soc. - Simon Stevin 8, No. 3, 411-450 (2001). Reviewer: Karl Auinger (Wien) MSC: 20M07 20M17 20M05 PDFBibTeX XMLCite \textit{M. Petrich}, Bull. Belg. Math. Soc. - Simon Stevin 8, No. 3, 411--450 (2001; Zbl 0992.20043)
Petrich, Mario Varieties of bands. (English) Zbl 0985.20049 Smith, Paula (ed.) et al., Semigroups. Proceedings of the international conference, Braga, Portugal, June 18-23, 1999. Singapore: World Scientific. 146-160 (2000). Reviewer: P.R.Jones (Milwaukee) MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, in: Semigroups. Proceedings of the international conference, Braga, Portugal, June 18--23, 1999. Singapore: World Scientific. 146--160 (2000; Zbl 0985.20049)
Petrich, Mario; Silva, Pedro V. Relatively free *-bands. (English) Zbl 0970.20030 Beitr. Algebra Geom. 41, No. 2, 569-588 (2000). Reviewer: Mikhail Volkov (Ekaterinburg) MSC: 20M05 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{P. V. Silva}, Beitr. Algebra Geom. 41, No. 2, 569--588 (2000; Zbl 0970.20030) Full Text: EuDML EMIS
Petrich, Mario; Silva, Pedro V. Relatively free bands. (English) Zbl 0970.20034 Commun. Algebra 28, No. 5, 2615-2631 (2000). Reviewer: G.Pollák (Szeged) MSC: 20M07 20M05 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{P. V. Silva}, Commun. Algebra 28, No. 5, 2615--2631 (2000; Zbl 0970.20034) Full Text: DOI
Petrich, Mario; Reilly, Norman R. Completely regular semigroups. (English) Zbl 0967.20034 Canadian Mathematical Society Series of Monographs and Advanced Texts. 23. Chichester: Wiley. x, 481 p. (1999). Reviewer: F.J.Pastijn (Milwaukee) MSC: 20M17 20M07 20-02 20M19 20M05 20M18 08A30 08B15 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Completely regular semigroups. Chichester: Wiley (1999; Zbl 0967.20034)
Petrich, Mario New bases for band varieties. (English) Zbl 0946.20032 Semigroup Forum 59, No. 1, 141-151 (1999). Reviewer: K.Auinger (Wien) MSC: 20M07 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 59, No. 1, 141--151 (1999; Zbl 0946.20032) Full Text: DOI
Harju, Tero; Karhumäki, Juhani; Petrich, Mario Compactness of systems of equations on completely regular semigroups. (English) Zbl 0898.20039 Mycielski, Jan (ed.) et al., Structures in logic and computer science. A selection of essays in honor of Andrzej Ehrenfeucht (65th birthday on August 8, 1997). Berlin: Springer. Lect. Notes Comput. Sci. 1261, 268-280 (1997). Reviewer: G.Clarke (Melbourne) MSC: 20M07 20M17 20M05 PDFBibTeX XMLCite \textit{T. Harju} et al., Lect. Notes Comput. Sci. 1261, 268--280 (1997; Zbl 0898.20039)
Petrich, M. Identities without the star for \(*\)-bands. (English) Zbl 0870.20040 Algebra Univers. 36, No. 1, 46-65 (1996). MSC: 20M05 20M07 08B15 20M10 PDFBibTeX XMLCite \textit{M. Petrich}, Algebra Univers. 36, No. 1, 46--65 (1996; Zbl 0870.20040) Full Text: DOI
Petrich, Mario; Reilly, Norman R. The modularity of the lattice of varieties of completely regular semigroups and related representations. (English) Zbl 0715.20036 Glasg. Math. J. 32, No. 2, 137-152 (1990). Reviewer: P.R.Jones MSC: 20M07 08B15 20M17 06C05 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Glasg. Math. J. 32, No. 2, 137--152 (1990; Zbl 0715.20036) Full Text: DOI
Petrich, Mario; Reilly, Norman R. Operators related to idempotent generated and monoid completely regular semigroups. (English) Zbl 0708.20019 J. Aust. Math. Soc., Ser. A 49, No. 1, 1-23 (1990). Reviewer: F.J.Pastijn MSC: 20M07 20M10 08B15 20M17 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, J. Aust. Math. Soc., Ser. A 49, No. 1, 1--23 (1990; Zbl 0708.20019)
Petrich, Mario; Reilly, Norman R. Operators related to E-disjunctive and fundamental completely regular semigroups. (English) Zbl 0706.20043 J. Algebra 134, No. 1, 1-27 (1990). Reviewer: P.R.Jones MSC: 20M07 08B15 20M17 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, J. Algebra 134, No. 1, 1--27 (1990; Zbl 0706.20043) Full Text: DOI
Gerhard, J. A.; Petrich, Mario Varieties of bands revisited. (English) Zbl 0676.20038 Proc. Lond. Math. Soc., III. Ser. 58, No. 2, 323-350 (1989). Reviewer: M.Yamada MSC: 20M07 08B15 20M05 PDFBibTeX XMLCite \textit{J. A. Gerhard} and \textit{M. Petrich}, Proc. Lond. Math. Soc. (3) 58, No. 2, 323--350 (1989; Zbl 0676.20038) Full Text: DOI
Gerhard, J. A.; Petrich, Mario Certain characterizations of varieties of bands. (English) Zbl 0661.20038 Proc. Edinb. Math. Soc., II. Ser. 31, No. 2, 301-319 (1988). Reviewer: L.Martynov MSC: 20M07 08B15 20M05 20M15 PDFBibTeX XMLCite \textit{J. A. Gerhard} and \textit{M. Petrich}, Proc. Edinb. Math. Soc., II. Ser. 31, No. 2, 301--319 (1988; Zbl 0661.20038) Full Text: DOI
Petrich, Mario; Reilly, Norman R. Semigroups generated by certain operators on varieties of completely regular semigroups. (English) Zbl 0598.20061 Pac. J. Math. 132, No. 1, 151-175 (1988). MSC: 20M07 08B15 20M05 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Pac. J. Math. 132, No. 1, 151--175 (1988; Zbl 0598.20061) Full Text: DOI
Petrich, Mario A structure theorem for completely regular semigroups. (English) Zbl 0622.20050 Proc. Am. Math. Soc. 99, 617-622 (1987). Reviewer: Ja.Henno MSC: 20M10 20M15 20M07 PDFBibTeX XMLCite \textit{M. Petrich}, Proc. Am. Math. Soc. 99, 617--622 (1987; Zbl 0622.20050) Full Text: DOI
Petrich, Mario Certain varieties of completely regular *-semigroups. (English) Zbl 0582.20039 Boll. Unione Mat. Ital., VI. Ser., B 4, 343-370 (1985). Reviewer: M.Yamada MSC: 20M07 20M10 PDFBibTeX XMLCite \textit{M. Petrich}, Boll. Unione Mat. Ital., VI. Ser., B 4, 343--370 (1985; Zbl 0582.20039)
Gerhard, J. A.; Petrich, Mario All varieties of regular orthogroups. (English) Zbl 0557.20033 Semigroup Forum 31, 311-351 (1985). MSC: 20M07 20M10 08B15 20M15 PDFBibTeX XMLCite \textit{J. A. Gerhard} and \textit{M. Petrich}, Semigroup Forum 31, 311--351 (1985; Zbl 0557.20033) Full Text: DOI EuDML
Gerhard, J. A.; Petrich, Mario Free involutorial completely simple semigroups. (English) Zbl 0552.20040 Can. J. Math. 37, 271-295 (1985). MSC: 20M05 20M07 20M10 PDFBibTeX XMLCite \textit{J. A. Gerhard} and \textit{M. Petrich}, Can. J. Math. 37, 271--295 (1985; Zbl 0552.20040) Full Text: DOI
Petrich, Mario; Reilly, Norman R. Certain homomorphisms of the lattice of varieties of completely simple semigroups. (English) Zbl 0549.20037 J. Aust. Math. Soc., Ser. A 37, 287-306 (1984). Reviewer: P.R.Jones MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, J. Aust. Math. Soc., Ser. A 37, 287--306 (1984; Zbl 0549.20037)
Petrich, Mario Inverse semigroups. (English) Zbl 0546.20053 Pure and Applied Mathematics. A Wiley-Interscience Publication. New York etc.: John Wiley & Sons. X, 674 p. £63.95 (1984). Reviewer: B.M.Schein MSC: 20M10 20-02 20M20 20M15 20M07 PDFBibTeX XML
Petrich, Mario; Reilly, Norman R. The join of the varieties of strict inverse semigroups and rectangular bands. (English) Zbl 0531.20035 Glasg. Math. J. 25, 59-74 (1984). Reviewer: P.R.Jones MSC: 20M07 20M10 08B15 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Glasg. Math. J. 25, 59--74 (1984; Zbl 0531.20035) Full Text: DOI
Petrich, Mario; Reilly, Norman R. E-unitary covers and varieties of inverse semigroups. (English) Zbl 0537.20032 Acta Sci. Math. 46, 59-72 (1983). Reviewer: D.B.McAlister MSC: 20M07 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Acta Sci. Math. 46, 59--72 (1983; Zbl 0537.20032)
Petrich, Mario; Reilly, Norman R. All varieties of central completely simple semigroups. (English) Zbl 0537.20031 Trans. Am. Math. Soc. 280, 623-636 (1983). Reviewer: V.V.Rasin MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Trans. Am. Math. Soc. 280, 623--636 (1983; Zbl 0537.20031) Full Text: DOI
Petrich, Mario; Reilly, Norman R. Near varieties of idempotent generated completely simple semigroups. (English) Zbl 0516.20037 Algebra Univers. 16, 83-104 (1983). MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Algebra Univers. 16, 83--104 (1983; Zbl 0516.20037) Full Text: DOI
Gerhard, J. A.; Petrich, Mario Word problems for free objects in certain varieties of completely regular semigroups. (English) Zbl 0477.20038 Pac. J. Math. 104, 351-359 (1983). MSC: 20M05 20M07 PDFBibTeX XMLCite \textit{J. A. Gerhard} and \textit{M. Petrich}, Pac. J. Math. 104, 351--359 (1983; Zbl 0477.20038) Full Text: DOI
Petrich, Mario On the varieties of completely regular semigroups. (English) Zbl 0502.20034 Semigroup Forum 25, 153-169 (1982). MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich}, Semigroup Forum 25, 153--169 (1982; Zbl 0502.20034) Full Text: DOI EuDML
Petrich, Mario; Reilly, Norman R. A network of congruences on an inverse semigroup. (English) Zbl 0484.20026 Trans. Am. Math. Soc. 270, 309-325 (1982). MSC: 20M10 20M07 20M15 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Trans. Am. Math. Soc. 270, 309--325 (1982; Zbl 0484.20026) Full Text: DOI
Petrich, Mario; Reilly, Norman R. Bands of groups with universal properties. (English) Zbl 0482.20038 Monatsh. Math. 94, 45-67 (1982). MSC: 20M05 20M07 20M30 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Monatsh. Math. 94, 45--67 (1982; Zbl 0482.20038) Full Text: DOI EuDML
Petrich, Mario; Reilly, Norman R. Varieties of groups and of completely simple semigroups. (English) Zbl 0502.20033 Bull. Aust. Math. Soc. 23, 339-359 (1981). MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Bull. Aust. Math. Soc. 23, 339--359 (1981; Zbl 0502.20033) Full Text: DOI
Petrich, Mario; Reilly, Norman R. Certain Rees matrix semigroups with universal properties. (English) Zbl 0479.20026 Semigroup Forum 22, 101-118 (1981). MSC: 20M05 20M07 PDFBibTeX XMLCite \textit{M. Petrich} and \textit{N. R. Reilly}, Semigroup Forum 22, 101--118 (1981; Zbl 0479.20026) Full Text: DOI EuDML
Petrich, Mario Certain varieties and quasivarieties of completely regular semigroups. (English) Zbl 0342.20029 Can. J. Math. 29, 1171-1197 (1977). MSC: 20M10 08B99 PDFBibTeX XMLCite \textit{M. Petrich}, Can. J. Math. 29, 1171--1197 (1977; Zbl 0342.20029) Full Text: DOI
Petrich, M. A construction and a classification of bands. (English) Zbl 0194.02702 Math. Nachr. 48, 263-274 (1971). MSC: 20M07 PDFBibTeX XMLCite \textit{M. Petrich}, Math. Nachr. 48, 263--274 (1971; Zbl 0194.02702) Full Text: DOI