Background
Matviishyn, Yaroslav Oleksa was born on June 30, 1941 in Hai Nyzhni, Ukraine, Union of the Soviet Socialist Republics. Son of Oleksa Il'ko and Maria Vasyl (Man'ko) Matviishyn.
Matviishyn, Yaroslav Oleksa was born on June 30, 1941 in Hai Nyzhni, Ukraine, Union of the Soviet Socialist Republics. Son of Oleksa Il'ko and Maria Vasyl (Man'ko) Matviishyn.
Doctor, Academy of Science, Kiev, The Union of Soviet Socialist Republics, 1969.
Teacher middle schools, Lviv, The Union of Soviet Socialist Republics, 1958-1964; lecturer, Ukrainian Academy Science, Kerch, 1965-1966, 80; engineer Institute of Mathematics, Ukrainian Academy Science, Kiev, The Union of Soviet Socialist Republics, 1969; science worker, Ukrainian Academy Science, Kiev, since 1970.
First president Esperanto Club, Ukrainian Academy of Science, 1966-1971. Member American Mathematics Society, Mathematics Association American, Goethe-Gesellschaft Universala Esperanto Asocio.
Married Jeanne Mykola Mais'ka, October 6, 1972. Children: Halyna, Natalka, Volodymyr, Iryna.