Publications de l'Institut Mathématique (Beograd)
Vol. 29(43), 1981 · Contents

S.C. Arora and Ramesh Kumar:
$M$ -- PARANORMAL OPERATORS

Stojan Bogdanovi\'c:
$Q_r$-SEMIGROUPS

Branislav R. Borici\'c:
EQUATIONAL REFORMULATIONS OF INTUITIONISTIC PROPOSITIONAL CALCULUS AND CLASSICAL FIRST-ORDER PREDICATE CALCULUS

Jelena Bulatovi\'c:
MEASURABILITY OF STOCHASTIC PROCESS AND APPROXIMATE CONTINUITY OF ITS CORRELATION FUNCTION

Jelena Bulatovi\'c:
CORRELATION FUNCTION AND SEPARABILITY OF LINEAR SPACE OF STOCHASTIC PROCESS

Blagoje Cerovi\'c:
ANTI-INVERSE RINGS

D. M. Cvetkovi\'c and I. Gutman:
A NEW SPECTRAL METHOD FOR DETERMINING THE NUMBER OF SPANNING TREES

Georgi Cupona, Zoran Stojakovi\'c and Janez Usan:
ON FINITE MULTIQUASIGROUPS

Valentina Harizanov:
ON THE FUNCTIONAL EQUATION $f\varphi f=f$

Miodrag Ivovich:
OB OGRANICHENOSTI NORM TRIGONOMETRICHESKIH MNOGOCHLENOV I IH PRIMENENII K METODAM SUMMIROVANIYA RYADOV FUR'E

Jovan D. Kecki\'c:
ON SOME CLASSES OF LINEAR EQUATIONS, IV

Jovan D. Kecki\'c:
FOUR VARIATIONS ON A THEME OF S. B. PRESI\'C CONCERNING SEMIGROUP FUNCTIONAL EQUATIONS

M. S. Khan:
COMMUTING MAPPINGS, FIXED POINTS AND \'CIRI\'C CONTRACTION IN UNIFORM SPACES

Ilija Kovacevi\'c:
LOCALLY NEARLY PARACOMPACT SPACES

A. Krapez:
STRICTLY QUADRATIC FUNCTIONAL EQUATIONS ON QUASIGROUPS $I$

Mirjana Malenica:
ON SOME SOLUTION OF EQUATION $\varphi(x)+\varphi(f(x))=F(x)$ UNDER THE CONDITION THAT $F$ SATISFIES $F(f^p(x))=F(x)$

Vinod K. Parashar:
ON $(N,P_n)$ AND $(K,1,\alpha)$ SUMMABILITY METHODS

Zvezdana Radisin:
APPLICATION OF CHAPLIGIN'S THEOREM TO AUTONOMOUS SYSTEMS

Zoran S. Radosavljevi\'c:
INEQUIVALENT REGULAR FACTORS OF REGULAR GRAPHS ON 8 VERTICES

Miodrag Raskovi\'c:
EASURE AND INTEGRATION IN THE ALTERNATIVE SET THEORY

Masaaki Shiba:
ON THE FOURIER COEFFICIENTS OF A FUNCTION OF $\Lambda$--BOUNDED VARIATION

D. P. Shukla:
$q$--ANGELESCU POLYNOMIALS

Slobodan K. Simi\'c:
GRAPHS HAVING PLANAR COMPLEMENTARY LINE (TOTAL) GRAPHS

Charles Swartz:
THE NIKODYM THEOREMS FOR OPERATOR MEASURES

Robert F. Tichy:
THE REES CONGRUENCE IN UNIVERSAL ALGEBRAS

Stevo Todorcevi\'c:
ON MINIMAL SEPARATING BOOLEAN ALGEBRAS

Stevo Todorcevi\'c:
STATIONARY SETS TREES AND CONTINUUMS

Aleksandar Torgasev:
SOUS-GROUPES DISTINGUÉS DU GROUPE UNITAIRE ET DU GROUPE GÉNÉRAL LINÉAIRE D'UN ESPACE DE HILBERT QUATERNIONIEN

Aleksandar Torgasev:
ON SPECTRA OF INFINITE GRAPHS

Sinisa Vre\'cica:
A NOTE ON STARSHAPED SETS

Sinisa Vre\'cica:
A NOTE ON SETS OF CONSTANT WIDTH

Cheh-Chih Yeh:
OSCILLATIONS OF $n$-TH ORDER RETARDER DIFFERENTIAL EQUATIONS