222. ON SEMI-(delta s)-IRRESOLUTE FUNCTIONS

Math. Journal: Facsciculi  Mathematici, v. 58,  p. 47-56,  2017

Authors: Caldas M. and  Jafari S.

221. CERTAINS TYPES OF FUNCTIONS VIA (beta,theta)-OPEN SETS

Math. Journal: Sarajevo Journal of  Mathematics,  v. 13, p.  105-113,  2017

Authors:  Caldas M.

220 ALMOST CONTRA (beta theta)-CONTINUITY IN TOPOLOGICAL SPACES

Math. Journal: Journal of the Egyptian Mathematical Society, v. 25, p. 158-163. 2017

Authors: Caldas M,  Ganster M,  Jafari S,  Noiri T, and Popa V.

219. WEAK FORMS OF CONTINUITY AND OPENNESS

Math. Journal: Projecciones Journal Mathematics,  v. 35, p. 289-300, 2016

Authors: Caldas M. and  Jafari S.

218. ALMOST CONTRA (delta)-SEMICONTINUITY IN TOPOLOGICAL SPACES

Math. Journal: Analele Univ. Orades Fasc. Mat.,  v. 22, p. 155-166, 2015

Authors: Caldas M,  Jafari S.  and  Noiri T.

217. ON SOME MAPS CONCERNING g(beta,theta)-OPENS SETS

Math. Journal: Projecciones Journal Mathematics,  v. 34, p. 15-34, 2015

Authors: Caldas M. and  Jafari S.

216. ON CONTRA (theta)-CONTINUITY IN TOPOLOGICAL SPACES

Math. Journal: Questions and Answers in General Topology,  v. 33, p. 117-125, 2015

Authors: Caldas M,  Jafari S.  and  Noiri T.

215. A DECOMPOSITION DE (delta)-OPEN FUNCTIONS

Math. Journal: Sarajevo Journal Math., v. 11, p. 267-271, 2015

Authors: Caldas M.  and Jafari S.

214. ON QUASI SEMIPRE (theta)-CLOSED SETS IN TOPOLOGY

Math. Journal: Jordan Journal Math. and Estat. (JJMS),  v. 8, p. 281-291, 2015

Authors: Caldas M.

213. ON ALMOST CONTRA (beta, theta)-CONTINUOUS FUNCTIONS WITH (beta theta, s)-CLOSED GRAPHS

Math. Journal:  Jordan  Journal Math. and Estat (JJMS) v. 7, p. 327-337, 2014

Authors:  Caldas M. and Jafari S.

212. ALMOST CONTRA (delta)_SEMICONTINUITY IN TOPOLOGICAL SPACES.

Math.  Journal: Analele Univ. Oradea Fasc. Mat.. , v.22, p.155 – 166, 2015.

Authors: Caldas, M., JAFARI, S., NOIRI, T.

211. ON SOME MAPS CONCERNING g(beta,theta)-OPEN SETS.

Math.  Journal: Proyecciones Journal of Mathematics. , v.34, p.15 – 24, 2015.

Authors: Caldas, M., JAFARI, S.

210. CERTAINS TYPES OF FUNCTIONS VIA (lambda)-OPEN SETS.

Math.  Journal: Bol. Soc. Paran. Mat.. , v.32, p.145 – 153, 2014.

Authors: Caldas, M., JAFARI, Saeid, NAVALAGI, G

209. ON CONTRA (beta,theta)-CONTINUOUS FUNCTIONS.

Math.  Journal: Proyecciones Journal of Mathematics. , v.32, p.333 – 342, 2013.

Authors: Caldas, M.

208. Other characterizations of (beta, theta)-R0 topological spaces.

Math.  Journal: Tamkang Journal of Mathematics. , v.44, p.303 – 311, 2013.

Authors:  Caldas, M.

Preprints

    Please, contact me for any preprint of papers.

Weather

    Niterói
    Sunny
    Sunny
    29°C
    real feel: 34°C
    humidity: 57%
    wind speed: 0 km/h N
    Forecast July 15, 2018
    day
    Intermittent clouds
    Intermittent clouds
    28°C
    wind speed: 7 km/h ENE
    Forecast July 16, 2018
    day
    Sunny
    Sunny
    29°C
    wind speed: 7 km/h NNE